The ________ is composed of an endothelium and a subendothelial layer made up of a thin layer of areolar connective tissue.
A. tunica externa
B. tunica adventitia
C. tunica media
D. tunica intima
E. None of the answers is correct.
Answer: D
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Which of these would increase the tension generated in a skeletal muscle?
A. Stretching the muscle to very long lengths B. Switching off fast-glycolytic motor units and activating an equal number of slow-oxidative motor units C. Increasing the frequency of firing in alpha motor neurons innervating the muscle D. Resting the muscle for several weeks E. Increasing the amplitude of action potentials in the alpha motor neurons that innervate the muscle
Hypothalamic hypophysiotropic hormones cause the release of oxytocin and vasopressin from the posterior pituitary
Indicate whether the statement is true or false
Which structure could be found going through the epidermis?
A) Apocrine sweat gland B) Tactile corpuscle C) Arrector pili muscle D) Hair shaft
A bond created from the attraction between positively and negatively charged ions is a(n) ________ bond.
A. ionic B. covalent C. metallic D. hydrogen