Predict what type of epithelial tissue would be found in an organ that needs to prevent water loss
A) Keratinized stratified squamous epithelium
B) Nonkeratinized stratified squamous epithelium
C) Stratified cuboidal epithelium
D) Simple columnar epithelium
Answer: A
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Information from balance receptors goes directly to the ________
A) brain stem reflex centers B) visual cortex C) motor cortex D) back muscles
Cytoskeletal component made of actin.
An electrical gradient
a. favors the movement of K+ out of the cell at resting potential b. favors the movement of Na+ into the cell at resting potential c. opposes the concentration gradient for Na+ at the equilibrium potential for Na+ d. favors the movement of Cl- out of the cell at resting potential e. prevents the active transport of K+ into the cell
Which of the following is false regarding acetylcholine?
A. It is rarely used in the body. B. It is the neurotransmitter used at the neuromuscular junction. C. It is stored and released by the presynaptic cell. D. It is synthesized from acetic acid and choline.