Cardiac muscle fibers are electrically connected to neighboring fibers by
a) desmosomes.
b) tight junctions.
c) gap junctions.
d) interneurons.
e) chordae tendinae.
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Question 2) In the diagram, which part is often broken during CPR due to incorrect positioning of hands?
a) A
b) B
c) D
d) D
e) E
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Question 3) Which panel in the figure shows an example of the movement termed supination?
a) E
b) F
c) G
d) H
e) I
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Question 4) Which of the following cells may eventually become spermatozoa?
a) Sertoli cells
b) Sustentacular cells
c) Spermatogonia
d) Chief cells
e) Speciation cells
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Question 5) This is smooth dense irregular connective tissue that is continuous with the outer coat of the ureter.
a) adipose capsule
b) renal capsule
c) renal hilus
d) renal cortex
e) renal medulla
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Question 6) Which of the following would NOT result in an increase in arterial blood pressure?
a) Increased blood volume
b) Increased sympathetic stimulation
c) Increased heart rate
d) Increased stroke volume
e) Increased arteriolar vasodilation
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Question 7) What is the major difference between the two types of smooth muscle tissue?
What will be an ideal response
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Question 8) The intrinsic and extrinsic pathways of blood clotting are identical after formation of
a) thromboplastin.
b) prothrombinase.
c) clotting factor XII.
d) fibrin.
e) tissue factor.
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Question 9) Where is the hypogastric plexus in the figure?
a) J
b) K
c) D
d) F
e) N
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Question 10) Which of the labeled endocrine glands secretes hormones that regulate the basal metabolic rate (BMR)?
a) C
b) D
c) A
d) G
e) I
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