Angiotensin I is formed from the plasma protein ________ by the action of the enzyme ________.
A. angiotensinogen; ACE
B. renin; ACE
C. angiotensin II; renin
D. angiotensinogen; renin
Answer: D
Anatomy & Physiology
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The carotid __________ are baroreceptors in carotid arteries that respond to changes in blood pressure.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The secondary curves of the vertebral column are the
A) cervical and lumbar curvatures. B) thoracic and sacral curvatures. C) lumbar and sacral curvatures. D) cervical and thoracic curvatures.
Anatomy & Physiology
The ________ of the stomach and intestine secrete histamine and serotonin.
A. chief cells B. parietal cells C. enterochromaffin-like (ECL) cells D. G cells
Anatomy & Physiology
The heart is ________ to the lungs
A) lateral B) medial C) posterior D) proximal E) distal
Anatomy & Physiology