If stroke volume is 80 ml and the heart rate is 70 beats per minute, the cardiac output is
a. 150 l/min
b. 560 ml/min
c. 5,600 ml/min
d. 8,700 ml/min
e. none of these answers.
C
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Blood flows to the brain through the _____ arteries and away from the brain through the _____ vein
a) internal carotid and vertebral; internal jugular
b) external carotid and vertebral; external jugular
c) internal jugular and vertebral; internal carotid
d) internal carotid and axillary; internal jugular
e) external jugular and axillary; external jugular
The smallest sized member of a group of muscles may have ________ as part of its name.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. Somatic sensory receptors receive information from the skin about touch, pain, and temperature. 2. Visceral sensory receptors receive information from internal organs. 3. Special sensory receptors receive information in the eyes, ears, nose, and mouth. 4. A somatic motor neuron controls skeletal muscle. 5. A somatic motor neuron controls smooth and cardiac muscles.