The enzyme, produced in the organ labeled C, which digests DNA is called
a) Deoxyribonuclease
b) Ribonuclease
c) Salivary amylase
d) Pepsin
e) sucrase
a
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In a series of measurements of resting membrane potentials, the following values were recorded. Which one is likeliest to be an error?
A) -10 mV B) -20 mV C) -40 mV D) -70 mV E) +100 mV
Hypertension is often treated with drugs that increase total peripheral resistance.
Answer the following statement true (T) or false (F)
If an x-ray shows a black area in the region of the epiphyseal plate,
A. the cartilage is absent. B. growth of the bone is complete. C. the bone is fractured. D. marrow is forming in the spongy bone. E. the epiphyseal plate has not completely ossified.
Describe the lumbar plexus and sacral plexus
A) The lumbar plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments C1-C5; the sacral plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments C5-T1. B) The lumbar plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments T12-L4; the sacral plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments S4-Co1. C) The lumbar plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments C1-C5; the sacral plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments S4-Co1. D) The lumbar plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments L1-L5; the sacral plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments L4-S5. E) The lumbar plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments T12-L4; the sacral plexus is a nerve network formed by axons from the anterior rami of spinal nerve segments L4-S4.