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inysia [295]
3 years ago
11

Antigens are molecules that react with components of the adaptive immune system. Antigens that can initiate the adaptive immune

response are called:
a. Haptens
b. Immunogens
c. Cytokines
d. Lymphocytes
Medicine
1 answer:
Paladinen [302]3 years ago
5 0

Answer:

The correct answer is b. Immunogens

Explanation:

Immunogens are the antigens that can trigger the immune response in the body once gets inside the body. Any antigen having capacity to excite a immune response against them is called immunogens but not every antigen is immunogen.

An antigen is called immunogen when it has some characteristic features  like foreignness, high molecular weight and chemical complexity. An immunogen can initiate both innate and adaptive immune response. Adaptive immune response is memory based and very specific for any particular immunogen.

Some common immunogens are: bacteria, virus, drugs, chemicals, dust, toxins.

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Which abbreviation refers to a procedure in which the patient is positioned at a distance from a radiation source?
zaharov [31]

EBRT (external beam radiation therapy)  guides to a procedure in which the patient stands positioned at a distance from a radiation source.

<h3>What is EBRT (external beam radiation therapy)?</h3>

The most widely utilized radiation oncology treatment is external beam radiation therapy (EBRT). In order to eradicate malignant cells or reduce tumors, high-dose radiation is used. During an EBRT surgery, a machine precisely guides external radiation beams onto your body's malignant regions.

The most used type of radiotherapy is external beam radiotherapy. An external source of ionizing radiation is focused at a specific area of the patient's body while they sit or lie on a couch.

The most used form of radiation therapy is external beam radiation therapy (EBRT). It targets the tumor with high-energy radiation beams. Targeted radiation beams from outside the body are used in EBRT. It is a non-invasive way of treating a tumor using radiation. To ensure that the radiation beams are precisely aimed at the tumor, they are shaped as they exit the linear accelerator and/or before they reach the patient.

Hence, EBRT (external beam radiation therapy)  guides to a procedure in which the patient stands positioned at a distance from a radiation source.

To learn more about Radiation therapy refer to:

brainly.com/question/1889767

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4 0
2 years ago
Estrogen is a hormone secreted by the ovary. It is secreted in
castortr0y [4]

Answer:

The absence of estrogen may lead to many symptoms:

  1. Irregular periods
  2. Anovulation, and therefore, infertility
  3. Hot flashes
  4. Decreased vaginal lubrication, which can lead to painful intercourse
  5. Depression, because estrogen stimulates serotonin release
  6. Osteoporosis and bone fractures
  7. Weight gain

Usually the treatment for low estrogen levels is hormone replacement therapy (orally, vaginally or topically)  

5 0
3 years ago
What is the principal reason that appetite is turned off immediately after a person finishes an intense workout
notka56 [123]

<em>The question is incomplete. Please read below to find the missing content.</em>

<em />

Ghrelin is a hunger hormone that stimulates appetite and promotes fat storage. An intense workout may suppress the release of ghrelin and hence turn off the appetite 5) The elevated blood lactate level antagonizes ghrelin.

Your belly releases ghrelin when it is empty to signal your mind that it is time to devour. Ghrelin is often called the starvation hormone, but it does extra than manage starvation. It also signals your pituitary gland to launch boom hormones, plays a position in insulin release, and protects your cardiovascular health.

Exposing your frame to chill and even bloodless temperatures may additionally help recruit extra brown fat cells. a few research shows that just 2 hours of publicity each day to temperatures around 66°F (19°C) can be sufficient to turn recruitable fat brown. You may remember taking a chilly bath or ice bathtub.

The important thing neurotransmitters controlling the urge for food, at the least in vertebrates, are serotonin (5-HT) and catecholamine. these neurotransmitters act to reduce feeding behavior and therefore meal consumption.

What is the principal reason that appetite is turned off immediately after a person finishes an intense workout

1) The sense of smell and taste are suppressed for at least one hour.

2) Glucose and Fatty acid are abundant in the blood.

3) Leptin secretion is markedly increased.

4) The feeling of thirst overpowers the desire for food.

5) The elevated blood lactate level antagonizes ghrelin.

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7 0
2 years ago
Adolescent drug use in the United States has _____ in recent years.
harina [27]

Answer:

Adolescent drug use in the United States has decreased in recent years.

4 0
3 years ago
Osteoporosis is a bone disease caused by loss of bone density. What type of bone
KatRina [158]
C. Mostly the spongy and also the compact
3 0
3 years ago
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