1. A neurotransmitter of the sympathetic division of the nervous system that inc
ID: 247324 • Letter: 1
Question
1. A neurotransmitter of the sympathetic division of the nervous system that increases the heart rate and constricts smooth muscle in blood vessels to raise blood pressure in the "fight or flight" response is called
epinephrine.
aldosterone.
melatonin.
prolactin.
2. The body's continuing immune response and defense against pathogens it has seen before is known as
active immunity.
passive immunity.
immunoglobins.
toxic immunity.
3. Anemia can be caused by a diet lacking in which nutritional substances?
calcium and vitamin K
magnesium and vitamin C
zinc and vitamin A
folic acid and vitamin B12
4. Pulmonology is the study of the __________ and associated structures.
lungs
trachea
alveoli
sternum
5. Hypoglycemia can cause
elevated blood pressure, flushing of the skin, and increased sensitivity to pain.
slow heart rate, dry skin, and constipation.
a headache, sweating, and shakiness.
decreased thirst, urination, and appetite.
6. Which word means pertaining to the mood or state of mind?
emotion
obsession
affective
therapy
7. Which is the most numerous type of blood cell?
erythrocyte
plasma cell
leukocyte
macrophage
8. Which type of blood vessel carries blood back to the heart?
artery
arteriole
vein
capillary
9. Which word means elevated blood pressure?
hypercholesterolemia
hypolipidemia
hypertension
hypotension
10. How many chambers are inside the heart?
one
two
three
four
Explanation / Answer
1.correct answer:- epinephrine
Explanation:- Epinephrine is neurotransmitter of the sympathetic division of the nervous system that increases the heart rate and constricts smooth muscle in blood vessels to raise blood pressure in the "fight or flight" response.
2. Correct answer:- active immunity
Explanation:-active immunity- it is body's continuing immune response and defense against pathogens.
3. Correct answer:- folic acid and vitamin B12
Explanation:- deficiency of folic acid and vitamin B12 leads to megaloblastic anaemia.
4. Correct answer:- Lungs
Explanation:- pulmonology- it is the study of the lungs and associated structure.
5. Correct answer:- headache, sweating, and shakiness.
Explanation:- symptoms of hypoglycemia include- rapid onset of cool
pale
moist, and clammy skin
dizziness
headache
rapid pulse
6. Correct answer:- Emotion
Explanation:- Emotion means pertaining to the mood or state of mind.
7. Correct answer:- erythrocytes
Explanation:- erythrocytes are most numerous in blood.
8. Correct answer:- veins
Explanation :- veins carry to the heart.
Arteries carey blood from the heart.
9. Correct answer:- hypertension
Explanation:- Hypertension means elevated blood pressure.
10. Correct answer:- four
Explanation:- there are 4 chambers in heart-
2 atriam
2 ventricles.
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