what is this instrument used for? blood lab separates different types of leukocytes in a blood sample measures % hemoglobin spin down blood for hematocrit read the patient's blood type

Answer: B

Explanation: Frogs have a moist, permeable skin, which can transfer gasses such as carbon dioxide and oxygen. Humans have dry skin that is impermeable to gas exchange, so almost all gas exchange takes place in the lungs. This means human lungs must be more efficient than frog lungs

Answer:

B

Explanation:

it is so due to osmosis because molecules of oxygen can move through a semi permeable membrane or a permeable membrane and wet membrane is an example

Answer:

Embryonic stem cells. Embryonic stem cells come from human embryos that are three to five days old. ...

Non-embryonic (adult) stem cells. ...

Induced pluripotent stem cells (iPSCs) ...

Cord blood stem cells and amniotic fluid stem cells.

The function of the Na+/K+ pump in re-establishing the resting membrane potential is that the Na+K+-ATPase pump helps to maintain osmotic equilibrium and membrane potential in cells.

The resting membrane potential is the voltage across a given cell membrane during the resting stage.

The purpose of the Na+/K+ pump in re-establishing the resting membrane potential is for the sodium and potassium to move against the concentration gradients.

The Na+ K+-ATPase pump maintains the gradient of a higher concentration of sodium extracellularly and a higher level of potassium intracellularly.

Read more about resting membrane potential here:

https://brainly.com/question/23411567

#SPJ1

The effects of human activities on the school community that can affect lives in return may be associated with healthy eating habits and regular physical activity.

The expression school community is associated with different activities in the school, which may be related with healthy food habits as well as performing regular physical activities. In general, these healthy habits are not followed in other settings such as occur in the holiday season.

School communities are well known to promote mental health and physical well-being in order to maximize the abilities of the students.

Therefore, with this data, we can see that school communities may be key to maintaining healthy habits associated with diet and physical activities, it is one important reason to assist to the school during the normal season and thus maintain a healthy mental and physical state (well-being state).

Learn more about the school and  community here:

https://brainly.com/question/834809

#SPJ1

D. Antidiuretic hormone.

Cortisol is a substance is associated with immunosuppression in shock. Option (B) is correct.

Cortisol is a hormone produced by the adrenal glands in response to stress. During shock, the body undergoes a significant stress response,

leading to the release of cortisol. Cortisol plays a crucial role in regulating the immune system. However, in high levels, it can have immunosuppressive effects.

During shock, cortisol levels rise as part of the body's stress response. High levels of cortisol can suppress the immune system, inhibiting immune cell function and reducing the body's ability to mount an effective immune response. This immunosuppression can leave the individual more susceptible to infections and impair the body's ability to fight against pathogens.

It's important to note that while cortisol has important regulatory functions in the body, excessive or prolonged elevation due to conditions like shock can have negative effects on the immune system.

To learn more about Cortisol here

https://brainly.com/question/13664204

#SPJ2

Answer:

Explanation:

Peripheral membrane proteins are found on the outside and inside surfaces of membranes, attached either to integral proteins or to phospholipids. Unlike integral membrane proteins, peripheral membrane proteins do not stick into the hydrophobic core of the membrane, and they tend to be more loosely attached.

cutting trees which destroys animals habitats

Answer:

Explanation:

Creating of power. Driving of cars.war. hunting

two. pink. flowers are crosswd there are 40 offspring which consist of red flowers

Answer: B

Explanation:

Answer:

It’s D

Explanation:

Answer:

The molecules are trying to achieve equilibrium.

Explanation

In cells, molecules will migrate through the phospholipid bilayer during passive transport, a form of simple diffusion that does not use the energy currency, ATP.

This layer serves as a selectively-permeable membrane; its hydrophilic heads are drawn to water (seen looking outward), while its hydrophobic water-repellent tails face each other, allowing water molecules to diffuse down the concentration gradient through the membrane.

This typcally continues til the molecules gain equilibrium or balance. At equilibrium, molecules neither enter nor leave the cell through passive transport.

High concentrations of homocysteine in the blood are associated with the development of (c) cardiovascular disease.

Homocysteine is an amino acid that is produced during the metabolism of methionine. Elevated levels of homocysteine in the blood have been found to be associated with an increased risk of cardiovascular disease, including heart attacks, strokes, and peripheral vascular disease. The exact mechanism by which homocysteine contributes to cardiovascular disease is not completely understood, but it is believed to damage the inner lining of blood vessels and promote inflammation. Several studies have shown that lowering homocysteine levels through dietary changes and supplementation with folic acid, vitamin B6, and vitamin B12 can reduce the risk of cardiovascular disease. Therefore, it is important to monitor homocysteine levels in individuals at high risk for cardiovascular disease and take steps to lower elevated levels.

To know more about homocysteine visit:

https://brainly.com/question/31819487

#SPJ11

Answer:

high wind speeds in the upper atmosphere above the Atlantic ocean

Answer:

High pressure zones over the Atlantic

Explanation:

The “mosaic” term of this model refers to the mixture of lipids and intrinsic proteins in the membrane. These boundaries are also “fluid” because their components can move laterally, allowing both diffusion of components and local specific gatherings.

The band that is farther away from the well typically represents larger DNA fragments, and the band that is closer to the well represents smaller DNA fragments.

When looking at a gel after running, one band in a lane is farther away from the well than a second band, it is likely that the first band consists of DNA fragments that are larger in size (100-120 base pairs) compared to the second band. This is because, during gel electrophoresis, smaller fragments move faster and travel further toward the positively charged anode, while larger fragments move slower and remain closer to the well.

For more such answers on DNA

https://brainly.com/question/2131506

#SPJ11

When looking at a gel after running, if one band in a lane is farther away from the well than a second band, it can be concluded that the first band consists of DNA that is larger in size than the second band.

This is because in gel electrophoresis, DNA fragments are separated based on their size and charge.

The DNA is loaded into the wells at the top of the gel and an electric field is applied, causing the negatively charged DNA fragments to migrate towards the positive electrode at the bottom of the gel.

Smaller fragments travel more quickly through the gel matrix and thus end up closer to the well, while larger fragments move more slowly and end up farther away from the well.

Therefore, if one band is farther away from the well than another band, it indicates that the DNA fragments in the first band are larger in size than those in the second band.

For such more questions on DNA:

https://brainly.com/question/2114477

#SPJ11

True. Blood typing is a way to determine the type of antigens in a person's blood. Type AB blood contains both antigens A and B, while type O blood contains neither antigen A nor B. Type B blood contains antigen A.

An antigen is any substance that the body recognizes as being foreign, triggering the production of an antibody. Antigens can be proteins, carbohydrates, lipids, or other molecules found on the surface of cells, viruses, fungi, and bacteria. Antigens can also be toxins or other foreign substances, such as those from a snake bite or a bee sting. The immune system recognizes antigens as being foreign and produces specific antibodies to bind to and neutralize the antigen.

To learn more about antigens

https://brainly.com/question/1916717

#SPJ4

Synthetic progesterone in birth control pills provides a reliable method of contraception by suppressing ovulation and inhibiting the development of follicles, thereby preventing fertilization and pregnancy.

Birth control pills containing synthetic progesterone, also known as progestins, primarily affect the hormones involved in the menstrual cycle, namely follicle-stimulating hormone (FSH) and luteinizing hormone (LH). These hormones are released by the pituitary gland and play a crucial role in the maturation and release of eggs from the ovaries.

Synthetic progesterone works by inhibiting the secretion of gonadotropin-releasing hormone (GnRH) from the hypothalamus, which, in turn, reduces the release of FSH and LH from the pituitary gland. This negative feedback loop results in the suppression of ovulation and the development of follicles in the ovaries.

Without sufficient levels of FSH and LH, the follicles in the ovaries cannot develop fully, preventing ovulation. Additionally, synthetic progesterone thickens the cervical mucus, making it more difficult for sperm to reach the egg even if ovulation were to occur.

To learn more about birth control pills

https://brainly.com/question/18006203

#SPJ4

Answer:

in the skin 200 nociceptorc[for pain detection ],15 pecinian corpuscle[pressure receptors],6 cold receptors,meissners corpuscle[for touch detection] and 1 heat receptor is found pes cm2 area  are found

Explanation:

Answer:

Explanation:

The cutaneous receptors' are the types of sensory receptor found in the dermis or epidermis. They are a part of the somatosensory system. Cutaneous receptors include cutaneous mechanoreceptors, nociceptors (pain) and thermoreceptors (temperature).......

Within the somatosensory system, there are four main types of receptors: mechanoreceptors, thermoreceptors, pain receptors, and proprioceptors......

Mechanoreceptors are a type of somatosensory receptors which relay extracellular stimulus to intracellular signal transduction through mechanically gated ion channels. The external stimuli are usually in the form of touch, pressure, stretching, sound waves, and motion...

A thermoreceptor is a non-specialised sense receptor, or more accurately the receptive portion of a sensory neuron, that codes absolute and relative changes in temperature, primarily within the innocuous range. ... For cold receptors their firing rate increases during cooling and decreases during warming......

Pain receptors, also called nociceptors, are a group of sensory neurons with specialized nerve endings widely distributed in the skin, deep tissues (including the muscles and joints), and most of visceral organs...

Proprioceptors are sensory nerves that are located in muscles, tendons, and joints throughout the body that furnish information concerning movements and positions of the limbs, trunk, head and neck.

May it help you...please don't mind for extra long answer!

Difference Between Haploid And Diploid

Haploid cells contain only one set of Chromosomes (n).

Diploid, as the name indicates, contains 2 sets of chromosomes (2n).

A-Haploid cells are formed by the process of meiosis.

Diploid cells undergo mitosis.

B-In the higher organism, such as humans, haploid cells are only used for sex cells.

In the higher organism, such as humans, all other cells beside sex cells are diploid.

C-Examples of haploid cells are gametes (male or female germ cells).

Examples of diploid cells include blood cells, skin cells and muscle cells. These cells are known as somatic cells

HOPE THIS HELPS AND PLEASE MARK ME AS BRAINLIEST.

Answer:

2 ml

Explanation:

160 mg is 2 ml because 1 ml = 80 mg so 80 + 80 = 160 and divide that by 80 and you get 2.

Hope this helps you.

Answer:

2 ml/dose

Explanation:

80 is half of 160

I think they are based on Oxygen

The human body is an example of a eukaryote and has been known to be composed of elements and compounds that include carbon, hydrogen, oxygen, and nitrogen mainly.

Humans are animals that are primarily composed of chemicals, atoms, and molecules at the simplest level of organization. The element that comprises over 96% of the body includes nitrogen, carbon, hydrogen, and oxygen.

These elements make the various compounds that play a major role in the activity and function of the cell. They provide the necessary energy required by the body for growth, cellular activities, and other metabolic functions.

The elements combine in various proportions to make carbohydrates, proteins, fats, and lipids essential for the survival and development of humans.

Therefore, carbon, nitrogen, oxygen, and hydrogen are four elements.

Learn more about elements, here:

https://brainly.com/question/4906356

#SPJ2

The difference in height between the two bottles is 30 millimeters.

To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.

First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:

12 centimeters * 10 millimeters/centimeter = 120 millimeters.

Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:

15 centimeters * 10 millimeters/centimeter = 150 millimeters.

Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:

150 millimeters - 120 millimeters = 30 millimeters.

Therefore, the difference in height between the two bottles is 30 millimeters.

know more about height here:

https://brainly.com/question/31556472

#SPJ8

Oxygen is vital to life as we now know it, was not present when the Earth formed.

Oxygen was absent in early earth atmosphere. And it the most vital gas for all the living organism . In primitive times earth's atmosphere was lacking free oxygen. Instead, it consisted mainly of carbon dioxide, infact as  100 times more carbon dioxide than contained in today's atmosphere.

Oxygen is produced by plants by the process of photosynthesis, earlier there were no plants and vegetation. oxygen gas  has no color or smell. All the living begin are dependent on oxygen for the process of respiration .

To learn more about Oxygen , here

brainly.com/question/2272415

#SPJ1

Answer:

A friend is someone who is there for you when you need them and cares for you. Friends should support you on almost everything, except if your doing something bad or anything like that.

Explanation:

A friend is someone who cares and helps you through the hard times (that was dramatic) and hangout with you

My definition ☝

The proportion of individuals with long legs in the fifth generation is 43.92/(43.92+19.67)= 0.69The proportion of individuals with long legs in the fifth generation is 0.69 or 69%. Hence, the correct option is 69%.

The Hardy-Weinberg principle is used to calculate the genotype and allele frequency in a population. This problem, however, is not about the Hardy-Weinberg principle but about population genetics.

So, Let's solve the problem now;Given:Each female produces 2 female offspring per generation and then dies.The offspring of the long-legged ones survive to adulthood (reproductive age) with a probability of 55% and the offspring of the short-legged ones survive to adulthood with a probability of 45%.If you begin with a population of 60 females of each type, we can calculate the number of individuals in the first generation.Number of long-legged individuals in the first generation= 60 * 0.5 = 30Number of short-legged individuals in the first generation = 60 - 30 = 30Now, we can calculate the number of individuals of the next generation using the given probabilities.

The number of long-legged individuals in the second generation = 30 * 0.55 * 2 = 33The number of short-legged individuals in the second generation = 30 * 0.45 * 2 = 27Similarly, we can calculate the number of individuals of the third, fourth and fifth generations as follows.Number of long-legged individuals in the third generation= 33 * 0.55 * 2 = 36.3Number of short-legged individuals in the third generation = 27 * 0.45 * 2 = 24.3Number of long-legged individuals in the fourth generation= 36.3 * 0.55 * 2 = 39.93Number of short-legged individuals in the fourth generation = 24.3 * 0.45 * 2 = 21.87

Number of long-legged individuals in the fifth generation= 39.93 * 0.55 * 2 = 43.92Number of short-legged individuals in the fifth generation = 21.87 * 0.45 * 2 = 19.67. Therefore, the proportion of individuals with long legs in the fifth generation is 43.92/(43.92+19.67)= 0.69The proportion of individuals with long legs in the fifth generation is 0.69 or 69%. Hence, the correct option is 69%.

To know more about generation visit the link

https://brainly.com/question/30696739

#SPJ11

Answer:

A...................