________ channels open or close in response to physical distortion of the membrane surface
A) Voltage-gated
B) Chemically gated
C) Active
D) Mechanically gated
E) Leak
Answer: D
You might also like to view...
Which are target organs for parathyroid hormone (PTH)?
A. Stomach and large intestine B. Bone and kidney C. Skin and thyroid gland D. Bone and muscle E. Heart and liver
When an enzyme catalyzes a chemical reaction, ________.
A. the enzyme binds to the substrate's active site B. amino acids in the enzyme's active site interact with substrate molecules to create a product C. amino acids in the substrate allow for interaction with the product D. the enzyme's active site binds to the product
Functional ________ goes beyond simply studying the structure of organs and provides reasons for them.
Fill in the blank(s) with the appropriate word(s).
The muscle fibers that exhibit the most severe age-related atrophy are ________ fibers.
A. slow oxidative B. fast oxidative C. slow glycolytic D. fast glycolytic