The endoplasmic reticulum is an example of a(n) ________ organelle
A) filamentous
B) extracellular
C) interstitial
D) membranous
E) bound
D
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Which of these is a secretion of the endocrine portion of the pancreas?
A. trypsinogen B. enterokinase C. amylase D. bicarbonate E. insulin
What is the radiology term for an x-ray view taken when an animal is on its back on the x-ray table?
What will be an ideal response?
The muscle weakness of myasthenia gravis results from
A) insufficient acetylcholine release from presynaptic vesicles. B) loss of acetylcholine receptors in the end-plate membrane. C) the motor neuron action potential being too small to shock the muscle fibers. D) excessive acetylcholinesterase that destroys the neurotransmitter. E) All of the answers probably contribute to the muscle weakness.
The folds of the inner membrane of a mitochondrion are called ____
a. lamellae
b. cisternae
c. processes
d. cristae