Types of cancer and organs they impact:
a. Hodgkin lymphoma - (1) impacts B lymphocytes and lymph nodes.
b. Leukemia - (6) impacts blood and bone marrow.
c. Breast cancer - (5) impacts milk ducts, breast tissue, and lymph nodes near mammary glands.
d. Thyroid cancer - (4) impacts the thyroid gland.
What is Hodgkin lymphoma cancer?
Hodgkin's lymphoma is a cancer that affects the lymphatic system, which is part of the body's immune system. White blood cells called lymphocytes proliferate uncontrollably in Hodgkin's lymphoma, causing swollen lymph nodes and growths throughout the body.
What is Leukemia cancer?
Leukemia is a type of cancer that occurs in the blood and bone marrow and is caused by an abnormal increase in the production of white blood cells. These abnormal white blood cells are incapable of fighting infection and impair the bone marrow's ability to produce red blood cells and platelets.
What is Breast cancer?
Breast cancer is a type of cancer that develops in the cells of the breasts. Breast cancer is the second most common cancer diagnosed in women in the United States, after skin cancer. Breast cancer can affect both men and women, but it affects women far more frequently.
What is Thyroid cancer?
Thyroid cancer is a disease in which malignant (cancer) cells form in the thyroid gland's tissues. Thyroid nodules are common, but they are not always cancerous. There are various types of thyroid cancer. Thyroid cancer risk can be influenced by age, gender, and radiation exposure.
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What happens to the sugars (carbohydrates) that are made during photosynthesis in plants?
two answers.
Answer:
the sugar produced by photosynthesis can be stored, transported through out the tree, and converted into energy which is used to power all cellular process. Respiration occur occurs when glucose combines with oxygen to produce useable cellular energy
A high tide will occur A usually only once in a 24-hour period B only in bodies of water close to the moon C on both sides of the earth at the same time D when proximity to the sun makes the days longer
A high tide will occur on both sides of the Earth at the same time, the correct option is C.
What is a high tide?The tidal force causes Earth and its water to bulge out on the sides closest to and farthest from the moon. These water bulges are high tides.
The Moon's gravitational pull is pulling on the Earth and the ocean on the sides facing the Moon. The Earth compensates for the Moon's pulling by bulging out both toward and away from it.
Thus, the correct option is C.
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FILL IN THE BLANK. The hormone melatonin has strong effects on _______, and therefore also affects reproduction.a. the nutritional environmentb. the social environmentc. photoperiodd. temperature
The hormone melatonin has strong effects on photoperiod, and therefore also affects reproduction.
Melatonin is a hormone produced by the pineal gland in response to darkness and plays a key role in regulating the body's circadian rhythm.
Melatonin secretion is inhibited by light and stimulated by darkness, which helps to synchronize the body's biological clock with the 24-hour day-night cycle.
Changes in the photoperiod, such as those associated with seasonal changes, can have significant effects on the timing of reproductive cycles in animals, with melatonin playing an important role in this process.
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Two models of molecules are shown. Two models of molecules. One on left is made of one carbon and one oxygen atom. One on right is made of one carbon and two oxygen atoms. What is true about the molecules shown in the models? A. They are molecules of the same substance. B. They are molecules of two substances with the same properties. C. They are molecules that join together. D. They are molecules containing the same kind of atoms.
Answer/Explanation:
CO and CO2 are both carbon poisoning. They both are odorless, colorless, and potentially deadly. But the chemical difference(extra oxygen molecule) causes it to be a different substance. CO is carbon monoxide while CO2 is carbon dioxide. CO2 is common because it is what we exhale after a breath, it is used to keep plants alive. On the other hand CO is caused by gas emissions and lack of oxygen. They may sound the same but they are just two different molecules containing the same types of atoms.
Answer:
co
Explanation:
How does CAH affect internal ducts, external genitalia, and
brains of XX individuals?
CAH can cause abnormalities in the internal ducts, external genitalia, and brains. This can manifest as an abnormally in females, hypospadias in males, and underdeveloped or absent reproductive organs.
Congenital adrenal hyperplasia (CAH) can affect the internal ducts, external genitalia, and brains of XX individuals in the following ways:Internal ducts: CAH can cause the internal ducts of XX individuals to develop abnormally, leading to problems with the reproductive system and fertility.External genitalia: CAH can cause the external genitalia of XX individuals to develop abnormally, resulting in ambiguous genitalia or masculinization of the genitalia.Brains: CAH can affect the development of the brain in XX individuals, leading to cognitive and behavioral abnormalities, such as learning disabilities, attention deficit disorder, and mood disorders.Overall, CAH can have a significant impact on the physical and mental health of XX individuals, and it is important for these individuals to receive appropriate medical treatment and support.
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which of the following organs is at most risk for injury as the result of a pelvic fracture
The organ at most risk for injury as a result of a pelvic fracture is C. urinary bladder. Pelvic fractures can lead to significant complications
This is due to the close proximity of vital organs and structures within the pelvic region. The urinary bladder is particularly vulnerable due to its position within the pelvic cavity, surrounded by bones that can potentially damage it when fractured.
The liver and spleen (option A) are located in the upper abdomen, thus not directly impacted by pelvic fractures. The pancreas (option B) is also situated in the upper abdomen, reducing its risk of injury from pelvic trauma. Finally, the fallopian tube (option D) is part of the female reproductive system and, while situated in the pelvic region, is less prone to injury compared to the urinary bladder, as it is relatively small and protected by surrounding structures.
Thus, the urinary bladder faces the highest risk of injury in a pelvic fracture due to its location within the pelvic cavity and the potential for direct damage from fractured bones.
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The full question is:
Which of the following organs is at MOST risk for injury as the result of a pelvic fracture?
A. liver or spleen.
B. pancreas.
C. urinary bladder.
D. fallopian tube
Briefly explain how sexual reproduction generates new allele combinations in offspring.
1. A fossil is the remains or traces of organisms that have lived in the past. Which statement is true
about fossils?
A. A fossil never includes a complete organism.
B. A fossil shows the evolution of an entire species.
C. Much of the evidence for evolution comes from fossils.
D. Fossils have provided a complete history of Earth's life forms.
2. In 1859, Charles Darwin proposed his theory of evolution based on natural selection. What
observation about the natural world does this theory explain?
A. how the fossil record was formed
B. how species change over time
C. how a species always retains its characteristics
D. how catastrophic events lead to extinctions
3. Extinction is the dying out of a species. What can lead to the extinction of a species if the
environment changes?
A .having traits that enable the species to adapt to the changed environment
B. an increase in the reproductive rate within the species
C. a lack of adaptations in the species that help individuals survive and reproduce in the changed
environment
D. the presence of genetic variations among the individuals of the species
component of a phospholipid?
Answer:
Phosphate group headTwo fatty acid tailsExplanation:
A phospholipid is made up of a phosphate group head and two fatty acid tails. They are connected by a molecule of glycerol.
To form cell membranes, phospholipids line up with their hydrophilic (water loving) heads on the outside of the cell and their hydrophobic (water hating) tails inside.
A second layer of phospholipids forms with the heads facing inside the cell and tails facing away. This forms a double layer - with the phosphate group heads on the outside, and fatty acid tails on the inside. This double layer, called a lipid bilayer, forms the cell membrane.
Which of the following statements is true?
A.
Radiant energy is the same as sound waves.
B.
Radiant energy does not serve any useful purpose.
C.
Radiant energy is a form of potential energy only.
D.
Radiant energy does not require a medium through which to travel.
Water molecules can stick to other water molecules through which type of
bond?
Covalent
lonic
Oxygen
Hydrogen
Answer:
Hydrogen Bonds
Explanation:
Hydrogen bonds allow for hydrogens to bond to each other. They are the strongest type of intermolecular bonds.
Hydrogen bonds are dipole-dipole, and when water molecules are close to each other, the hydrogen bonds form between the hydrogen atoms.
Answer:
hydrogen bonds
Explanation:
this type of bond allows hydrogen atoms to bond together.
Is methemoglobinemia recessive or dominant explain
Methemoglobinemia is a genetic disorder characterized by the presence of high levels of methemoglobin, a type of hemoglobin that cannot carry oxygen effectively, in the blood.
There are two types of methemoglobinemia: congenital and acquired. Congenital methemoglobinemia can be caused by mutations in several different genes, including the CYB₅R₃ and CYB₅A genes. The inheritance pattern of congenital methemoglobinemia depends on the specific gene involved.
For example, mutations in the CYB₅R₃ gene are inherited in an autosomal recessive pattern, meaning an affected individual must inherit two copies of the mutated gene to develop the condition. In contrast, mutations in the CYB₅A gene are inherited in an autosomal dominant pattern, meaning an affected individual only needs to inherit one copy of the mutated gene from either parent to develop the condition.
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the functional unit of the lung is called a(an) .a.bronchib.lobec.respiratory unitd.surfactant
The functional unit of the lung is called a lobule. A lobule is a small structural unit within the lung that is composed of a terminal bronchiole, alveolar ducts, and alveoli. Option B is correct.
It is the smallest anatomical unit of the lung that performs the essential functions of respiration, including gas exchange between the air and the bloodstream.
The other options provided are:
a. Bronchi: Bronchi are the larger airways that branch from the trachea and further divide into smaller bronchioles. They are not the functional unit of the lung.
c. Respiratory unit: There is no specific term called "respiratory unit" in the context of the lung anatomy.
d. Surfactant: Surfactant is a substance produced by the alveolar cells in the lungs that helps reduce surface tension and prevents the collapse of alveoli during exhalation. It is not the functional unit of the lung.
Based on the anatomy of the lung, the functional unit is the lobule, which consists of terminal bronchioles, alveolar ducts, and alveoli, where the gas exchange takes place during respiration.
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The functional unit of the lung is called the respiratory unit.
It consists of the bronchioles, alveolar ducts, and alveoli. These structures work together to facilitate the exchange of gases, allowing oxygen to be taken in and carbon dioxide to be released.
Each respiratory unit contains millions of tiny alveoli, which are responsible for gas exchange.
Surfactant, a substance produced by the lungs, helps to reduce surface tension in the alveoli and keep them from collapsing.
The lobes of the lung are larger structural units that contain multiple respiratory units.
Each lobe is divided into smaller sections called bronchopulmonary segments, which are served by their own bronchus and blood supply.
Understanding the anatomy and function of the respiratory unit is essential for understanding how the lungs work and how respiratory diseases can impact lung function.
Therefore the correct option is C, respiratory unit.
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Which would have most likely stopped Mendel from finding a pattern in his
results?
A. If having a wrinkled seed had been a recessive trait
B. If garden peas had used sperm and egg to reproduce
C. Being short is a recessive trait
D. If seed color and shape were located on the same chromosome
Answer:
D. If seed color and shape were located on the same chromosome
Explanation:
If seed color and shape were located on the same chromosome, they would not be inherited independently of one another.
Genes on the same chromosome are more likely to be inherited together. The only way they could be inherited independently is if crossing over occurred between the two genes.
Therefore, this would argue against Mendel's law of independent assortment.
Answer:
Answer:
D. If seed color and shape were located on the same chromosome
Explanation:
AP3X
Euglena falls under what kingdom ?
scientist to distinguish between a bacterial cell and animal cell when viewed under a microspels
Answer:
Carlo Linneus
Explanation:
great scientist discovered cell under microscope
Is reproduction necessary for maintenance of our organism?
Answer: yes, it is necessary.
Explanation: if an organism were to stop reproducing, the entire species would become extinct. Reproducing maintains an organism and the ecosystem it lives in.
If homeostasis is not maintained, what will most likely happen to the digestive system?
what is the most effective method for controlling most types of bleeding?
The most effective method for controlling most types of bleeding is applying direct pressure to the bleeding site.
Direct pressure involves using a clean cloth, gauze, or your hand to apply firm pressure directly on the wound. This pressure helps to compress the blood vessels, slows down or stops the bleeding, and allows a clot to form.
To control bleeding using direct pressure, place a sterile or clean cloth over the wound and apply firm pressure with your hand. Maintain the pressure for at least 5-10 minutes without lifting or peeking at the wound. If the cloth becomes soaked with blood, do not remove it. Instead, apply another layer on top and continue applying pressure.
Direct pressure is effective in most cases of external bleeding, including cuts, lacerations, and puncture wounds. However, if bleeding continues despite applying direct pressure, or if the bleeding is severe or from an artery, it is important to seek immediate medical attention.
Remember, direct pressure is a first-aid measure to control bleeding temporarily. Once the bleeding is under control, further medical evaluation and treatment may be necessary to address the underlying cause of the bleeding and promote proper wound healing.
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For selective breeding to be successful, a desired trait must:
Be heritable. Major crops are typically the product of specialists; amateurs and professionals can both breeding flowers, vegetables, and fruit trees.
Selective breeding, often known as artificial selection, is a method used by humans to selectively create specific phenotypic traits (characteristics) in animals and plants by deciding which male and female animals or plants will reproduce sexually and generate offspring together. While domesticated plants are recognised as variations, cultivars, or breeds, domesticated animals are known as breeds and are typically bred by a professional breeder. A crossbreed is created when two purebred animals of different breeds mate, while hybrids are the name given to crossbred plants.
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A Van’t Hoff Plot for a biochemical reaction that is non-spontaneous at all temperatures will have:
A. a positive slope and a positive value for the Y-intercept
B. a positive slope and a negative value for the Y-intercept
C. a negative slope and a positive value for the Y-intercept
D. a negative slope and a negative value for the Y-intercept
A Van’t Hoff Plot for a biochemical reaction that is non-spontaneous at all temperatures will have: A. a positive slope and a positive value for the Y-intercept.
What is Van’t Hoff plot?The Van’t Hoff plot is a graph of the natural logarithm of the equilibrium constant versus the reciprocal temperature of the reaction. The slope of the graph is equivalent to ΔH/R, while the y-intercept is equivalent to ΔS/R. Here, R is the universal gas constant, T is the temperature in Kelvin, ΔH is the enthalpy change, and ΔS is the entropy change for the reaction.
When the slope of the plot is negative, it indicates that the reaction is exothermic or that the enthalpy change is negative. When the slope of the plot is positive, it indicates that the reaction is endothermic or that the enthalpy change is positive. The y-intercept indicates the entropy change. If the y-intercept is negative, the entropy decreases during the reaction. If the y-intercept is positive, the entropy increases during the reaction.
Van't Hoff plot is a graphical representation of the ln (Keq) versus 1/T, where Keq is the equilibrium constant. The slope and the y-intercept of the Van't Hoff plot provide important thermodynamic information about the reaction involved. When the reaction is non-spontaneous at all temperatures, the Van't Hoff Plot will have a positive slope and a positive value for the Y-intercept. Therefore, the correct option is A. Positive slope and a positive value for the Y-intercept.
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Match the following types of fossilization to the correct description.
Answer:
Personalization ---> D
Replacement ---> B
Amber ---> C
Compression ---> A
Which type of cell does not contain membrane-bound organelles?.
Answer:
prokaryotic cells
Explanation:
what protects the fetus's skin within the water-filled amniotic sac?
The substance that protects the fetus's skin within the water-filled amniotic sac is called vernix caseosa.
Vernix caseosa is a thick, white, waxy substance composed of sebum (oil secreted by the skin's sebaceous glands) and dead skin cells. It starts to form around the 20th week of pregnancy and covers the fetus's skin to protect it from the amniotic fluid, which is mainly composed of water, electrolytes, and proteins.
Vernix caseosa serves multiple essential functions for the developing fetus. First, it acts as a protective barrier against infections by inhibiting the growth of bacteria and other microorganisms. Second, it helps to maintain the skin's moisture balance by preventing the fetus's skin from becoming too dry or too wet while submerged in the amniotic fluid.
Additionally, it aids in thermoregulation by conserving heat and providing insulation for the fetus. Finally, it may also contribute to the ease of delivery by acting as a natural lubricant during the birthing process. In conclusion, vernix caseosa plays a vital role in safeguarding the fetus's skin and overall well-being within the water-filled amniotic sac.
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La unión de aminoácidos forma una macromolécula llamada
how is matter conserved during photosynthesis?
Answer: I hope this helps. Let me if this is right or wrong Have a good day
Explanation:
The law of conservation of matter is connected to photosynthesis because matter like carbon dioxide and water go into the plant and, with the help of energy, the plant creates a new form of matter -- sugar, or glucose, and releases the oxygen into the atmosphere that is formed from the carbon dioxide.Matter is conserved during the process of photosynthesis and cellular respiration by converting the raw materials into products during photosynthesis and again release the raw materials with the help of break down in the process of respiration.
Which sequence of bases would result in the strand of mRNA?
Answer:
its A
Explanation:
A DNA strand has the sequence ACCGAGCTT. Which is the complementary strand of RNA?
A. TGGCTCGAA
B. UGGCUCGAA
C. GTTAGTGCC
D. CAATCTAGG
Answer:
B: UGGCUCGAA
Explanation:
In the RNA strand, the complementary strand would be B, because-
A=U
G=C
C=G
T=A
Plug in the complementary letters and you will get your answer.
Hope this helps!
Tip: the only thing different between finding the complementary RNA strand and the DNA strand is that A=T in the DNA strand, because there is no uracil(U). Everything else is the same.
Can someone help me list the following events?
Answer:
Explanation:
A: Rocky crust
B: Mohorovicic
C: outer mantel
D: inner mantel
E: Gutenbem
F :outer core
G :inner core
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