Select the incorrect statement about the smooth ER
a. It is abundant in most cell types.
b. It is found in liver cells.
c. It specializes in lipid metabolism.
d. The sarcoplasmic reticulum is a modified form of it.
e. This organelle does not contain ribosomes.
A
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A) myometrium B) perimetrium C) basal layer of endometrium D) functional layer of endometrium E) both c and d
Lymphatic capillaries originate in the
A. tissue spaces between cells. B. yellow bone marrow. C. cisterna chyli. D. central nervous system. E. red bone marrow.
Near the level of vertebra L4, the aorta branches to form the ________ arteries
A) common carotid B) common iliac C) femoral D) tibial E) popliteal
Parkinson disease is a progressive loss of motor function due to the degeneration of specific neurons. These neurons secrete an inhibitory neurotransmitter that prevents excessive activity in motor centers of the brain. What neurotransmitter is this?
A. Dopamine B. Acetylcholine C. GABA D. Glutamate E. Serotonin