Which organelle is most active in apoptosis (programmed cell death)?
A. Endoplasmic reticulum
B. Lysosome
C. Mitochondrion
D. Nucleus
Answer: B
You might also like to view...
An increase in heart rate is accompanied by
a. an increase in L-type Ca2+ channel activity. b. an increase in K+ flux through voltage-gated K+ channels. c. an increase in the passive movement of Na+ into cells of the SA node. d. an increase in the passive movement of K+ out of cells of the SA node. e. a combined increase in passive movement of Na+ and K+ out of the cells of the SA node.
Acetylcholine triggers the synthesis of the second messenger cAMP only in neurons of the PNS
Indicate whether the statement is true or false
This part of the rib articulates with the appropriate vertebra
A) neck B) costal end C) shaft D) head
Atrial repolarization occurs during this period of time, seen on an EKG.
A. P wave B. QRS complex C. T wave D. S-T segment