The underlying cause of Tay-Sachs disease is __________.
A)the muscle cells store excess lipids
B)the lack of sufficient lysosomes in the nervous system
C)the lysosomes lack an enzyme needed to break down a specific glycolipid in nerve cell membranes
D)the ingestion of excess lipids in the diet
C)the lysosomes lack an enzyme needed to break down a specific glycolipid in nerve cell membranes
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Which of the following muscles acts to flex the finger joints and wrist?
A) brachioradialis B) flexor digitorum C) flexor carpi ulnaris D) pronator teres E) flexor carpi radialis
Explain the shared similarity between the following organs (pancreas, testis, kidney, heart)
A) All of these organs secrete hormones. B) All of these organs are glandular. C) All of these organs filter or move blood. D) All of these organs have a hollow interior.
During defecation, we hold our breath, bear down, and strain. Explain the effects of holding one's breath on blood pressure
What will be an ideal response?
Which vitamin requires intrinsic factor in order to be absorbed?
A) B12 B) K C) A D) C