An increase in heart rate would ________ cardiac output.
A. decrease
B. not change
C. increase
Answer: C
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Flat, irregularly shaped cells that line the heart are called _____.?
A) ?squamous epithelial B) ?cuboidal epithelial C) ?columnar epithelial D) ?exocrine
Which of these muscles is correctly matched with its type of fascicle orientation
A) Pectoralis major- pennate B) transversus abdominus- Circular C) Deltoid- Multipennate D) biceps brachii- parallel E) orbicularis - parallel
To elevate blood calcium levels, all of these must occur except
a. calcitonin is secreted by the thyroid gland. b. less calcium is excreted in the urine. c. parathyroid hormone is secreted by the parathyroid glands. d. increased calcium is absorbed from the small intestine into the blood.
Rapidly adapting proprioceptors that provide positional information during movement are called ______ receptors
A. phasic B. tonic