Essay on 132 Final

2622 Words Apr 18th, 2013 11 Pages
Part 1 of 15 - 6.67/ 8.335 Points
Question 1 of 60 1.67/ 1.667 Points
An organ that can be classified as both an endocrine and exocrine gland is the
A. hypothalamus.
B. thymus gland.
C. gallbladder.
D. pituitary gland.
E. pancreas.
Answer Key: E
Feedback: Good job!
Question 2 of 60 1.67/ 1.667 Points
Hormones that bind to receptors inside of target cells are usually
A. proteins.
B. second messengers.
C. lipid soluble.
D. prohormones.
E. water soluble.
Answer Key: C
Feedback: Good job!
Question 3 of 60 1.67/ 1.667 Points
An example of a hormone that under certain circumstances is regulated by positive feedback is
A. insulin.
B. melatonin.
C. calcitonin.
D. oxytocin.
…show more content…
leukocytosis.
B. polycythemia.
C. leukopenia.
D. anemia.
Answer Key: A
Feedback: Good job!
Question 17 of 60 1.67/ 1.667 Points
Leukocytes can be divided into three major groups.
A. False
B. True
Answer Key: A
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Question 18 of 60 1.67/ 1.667 Points
The normal pH range for blood is
A. 7.15 – 7.45.
B. 7.25 – 7.35.
C. 7.45 – 7.65.
D. 7.35 – 7.45.
Answer Key: D
Feedback: Good job!
Part 5 of 15 - 5.0/ 8.335 Points
Question 19 of 60 0.0/ 1.667 Points
The normal pacemaker of the heart is/are the
A. atrioventricular node.
B. bundle of His.
C. sinoatrial node.
D. Purkinje fibers.
Answer Key: C
Feedback: Review chapter 15
Question 20 of 60 0.0/ 1.667 Points
The blood vessel that collects deoxygenated blood of the coronary circulation and empties into the right atrium is the
A. coronary sinus.
B. vena cava.
C. sigmoid sinus.
D. pulmonary sinus.
Answer Key: A
Feedback: Review chapter 15
Question 21 of 60 1.67/ 1.667 Points
Which portion of the heart has the thickest myocardium?
A. left atrium
B. right ventricle
C. right atrium
D. left ventricle
Answer Key: D
Feedback: Good job!
Question 22 of 60 1.67/ 1.667 Points
Cardiac muscle fibers are connected with each other by
A. desmosomes.
B. tight junctions.
C. intercalated discs.
D. neuromuscular junctions.
Answer Key: C
Feedback: Good job!
Question 23 of 60 1.67/ 1.667 Points
The muscular wall of the left

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