During climacteric, what can cause hot flashes?
A) Vasodilation of facial arteries
B) Vasodilation of cranial arteries
C) Vasoconstriction of cranial arteries
D) Vasodilation of cutaneous arteries
E) Vasoconstriction of cutaneous arteries
D
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A patient receives an IV (intravenous) infusion of a concentrated, 9% saline solution (0.9% is considered isosmotic). Even if there was no change to the volume of blood or water in the body, this patient is likely to experience extreme thirst following the infusion.
Answer the following statement true (T) or false (F)
Because many of the same cardiac cells are innervated by both parasympathetic and sympathetic fibers, the influence of the two divisions on the heart is synergistic, meaning contraction is strongest when both divisions act together
Indicate whether the statement is true or false
Soremouth scabs can be scrubbed using _________________ to clear up the infection
Fill in the blank(s) with correct word
Which of the following statements is correct?
a. Gamma motor neuron activity is too weak to affect whole muscle tension. b. Golgi tendon organs lie within the belly of the muscle. c. A muscle spindle is a collection of extrafusal fibers. d. The primary purpose of the stretch reflex is to counteract the unintended contraction of the quadriceps. e. Each muscle spindle has one efferent and two afferent neurons which are used for reciprocal innvervation.