During skeletal muscle contraction, the distance between the Z lines of a sarcomere decreases because of shortening of the thick and thin filaments.
Answer the following statement true (T) or false (F)
False
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Glucagon is also called hypoglycemic factor
Indicate whether the statement is true or false
Sergio needs to reach the bowls on the top shelf, which are slightly out of reach. Which type of movement would give him the greatest chance of success in reaching the bowls?
A. Inversion B. Plantar flexion C. Dorsiflexion D. Eversion E. Circumduction
Which vessels increase peripheral resistance when they vasoconstrict in response to epinephrine and norepinephrine?
A) capillaries B) muscular arteries C) systemic arterioles D) venules
Development and prevention of atherosclerosis are complicated, multifactorial processes. Which of the following would best represent desired trends in preventing or slowing the onset of atherosclerosis?
A. Decreased C-reactive protein, increased circulating LDL levels, decreased freed radicals (oxidizing agents) B. Increased physical activity, smoking cessation, decreased intakes dietary fat including omega-3 fatty acids C. Decreased foam cell activity, increased statin inhibition of cholesterol synthesis, increased liver LDL receptors