In smooth muscle cells that can produce action potentials, cell membrane depolarization usually opens voltage-sensitive sodium channels
Indicate whether the statement is true or false.
FALSE
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An enzyme that sperm secretes that is important for egg penetration is
A) acetylcholinesterase B) peptidase C) collagenase D) hyaluronidase
Intrafusal muscle fibers
a. are supplied by alpha motor neurons. b. are found within golgi tendon organs c. contain sensory nerve endings that are activated by stretch. d. are inhibited by gamma motor neurons e. are associated with neurogenic smooth muscle
Behavior modeling is established on a set of behaviors that can be successfully imitated regardless of the personal attributes of the trainee in question. Which of the following cannot be considered a set of behaviors that can be imitated?
A. Salesperson handling an irate customer B. Law enforcement worker giving a warning C. Coping with frustrations of dealing with an angry customer D. Going through the closing checklist of a pizza restaurant
Which receptor hyperpolarizes the axon terminal to slow or cancel the action potential when norepinephrine binds?
A) ?2 receptor B) ?2 receptor C) ?3 receptor D) ?1 receptor