Cells have a membrane potential, a slight excess of positive charges lined up along the inside of the membrane and a slight excess of negative charges on the outside
a. True
b. False
Indicate whether the statement is true or false
False
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Which hormone influences increased protein degradation?
a. insulin. b. glucagon. c. epinephrine. d. cortisol. e. growth hormone.
What are the attachments of the extensor digitorum longus?
a. Proximal anterior fibula to the dorsal surface of toes two through five b. Distal anterior fibula to the fifth metatarsal c. Proximal anterior tibia to the medial foot d. Middle anterior fibula to the dorsal surface of the big toe
Which of the following normally produces androgens?A) Leydig cellsB) Theca cellsC) Adrenal cortex cellsD) Sertoli cellsE) Endometrial cells
What will be an ideal response?
What are nodes of Ranvier?
A. Myelin sheaths around the axon B. Gaps on axons in between myelin sheaths C. Dark-staining rough endoplasmic reticulum in neurons D. A long process that carries electric signals in a neuron