Epinephrine and norepinephrine are found in the ____ and are triggered by the ______
a) adrenal cortex; sympathetic nervous system
b) testes; norepinephrine
c) kidney; sympathetic nerv. sys
d) adrenal medulla; somatic nerv sys
e) NOTA - ANSWER-E
An injury to your big toe has caused a larg...
BIO 202 Exam 1 Questions and Answers (Graded A+)
A gonadatotropic cell uses this reaction to produce glycogen from glucose monomers
a) glycogenolysis
b) glycolysis
c) gluconeogenesis
d) glycogenesis
e) NOTA - ANSWER-D
Epinephrine and norepinephrine are found in the ____ and are triggered by the ______
a) adrenal cortex; sympathetic nervous system
b) testes; norepinephrine
c) kidney; sympathetic nerv. sys
d) adrenal medulla; somatic nerv sys
e) NOTA - ANSWER-E
An injury to your big toe has caused a large amount of the protein albumin to leave the capillary and move into the extra-cellular space. The result would be:
a) more water than normal would leave the plasma to follow the albumin
b) a swollen toe
c) more water held in circulation causing dehydration of toe tissue
d) a and b
e) a and c - ANSWER-D
Lutenizing Hormone
a) is released from the anterior pituitary b) targets the testes c) induces ovulation d) a and b e) all of the above - ANSWER-E
Which of the following are freely permeable through the plasma (phospholipid) membrane?
a) CO2
b) norepinephrine c) cortisone
d) a and c
e) all of the above - ANSWER-D
This valve allows blood to flow from the heart to the lungs
a) left AV valve
b) pulmonary valve
c) right AV valve
d) aortic valve
e) NOTA - ANSWER-B
A person with blood type O (whole blood) can receive packed cells (RBC'S only) from which of the following blood type donors?
a) type A
b) type B
c) type AB
d) two of the above
e) NOTA - ANSWER-E; they can only get it from O
The metallic ion Fe2+ is located at the center of each of the 4 ______ in the hemoglobin
molecule a) polypeptide chains
b) oxygen molecules
c) heme groups
d) amino groups - ANSWER-C
Which of the following are examples of hormone responses?
a) an increase in membrane permeability
b) increased protein synthesis
c) an increase in gametic cell division
d) two of the above
e) all of the above - ANSWER-E
Which one of the following is NOT true of leukocytes:
a) they use diapedesis to move in and out of blood vessels
b) they initiate hemostasis
c) they located areas of tissue damage through chemotaxis
d) they move by Brownian motion (like an amoeba)
e) they account for less than 1 percent of total blood volume - ANSWER-B
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