Which muscle is not involved in flexing the forearm?
A. biceps brachii
B. triceps brachii
C. brachialis
D. brachioradialis
Answer: B
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Which of the following is NOT a contribution of the cardiovascular system to other body systems?
a) Blood delivers clotting factors and WBCs that aid in hemostasis when skin is damaged. b) Blood delivers calcium and phosphate ions that are needed for building bone extracellular matrix. c) Blood carries carbon dioxide to body tissues and removes oxygen for use by other organs. d) Blood carries newly absorbed nutrients and water to the liver. e) Blood circulates cells and chemicals that carry out immune functions.
Which reaction describes the oxidization of acetyl CoA to produce carbon dioxide, ATP, NADH + H+ and FADH2?
a) Glycolysis b) Formation of acetyl co-A c) Krebs cycle d) Electron transport chain e) Phosphorylation
Temporal summation on a postsynaptic neuron would occur when
a. a single presynaptic input causes two EPSPs to develop in rapid succession b. an EPSP and an IPSP occur simultaneously and cancel each other out c. two EPSPs develop simultaneously from different presynaptic inputs d. two action potentials from two presynaptic inputs causes two action potentials to develop e. none of the above take place
A carcincoma is a cancer derived from ________ tissue.
A. epithelial B. connective C. muscle D. nerve