Which of the following structures is an example of a tissue?
a. the heart
b. a blood vessel
c. the brain
d. cartilage
Ans: d. cartilage
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The level of depolarization at which an action potential will be triggered is referred to as the
A. resting potential. B. membrane potential. C. cationic potential. D. refractory potential. E. threshold potential.
Which of the following describes the function of minerals?
a. facilitating cellular processes b. assisting enzyme production c. generating phospholipids d. promoting a sense of satiety
The mechanism that causes a vine’s tendrils to grow around an object, such as a wire fenceline, is called ____
a. thigmotropism b. phototropism c. gravitropism d. vernalization e. photoperiodism
As magnification increases what happens to the field of vision (FOV) of the microscope?
a. FOV increases b. FOV decreases c. Nothing d. Magnification is altered