The sympathetic nervous system has its cells of origin in the brain stem as well as the spinal cord
Indicate whether the statement is true or false
F
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The chamber of the heart forming the apex is the ____________________.
Fill in the blank(s) with the appropriate word(s).
The incus, malleus, and stapes of the middle ear
A. are part of the vestibular apparatus. B. are found inside the cochlear duct. C. serve to amplify the pressure of sound vibrations from the air in the outer ear to the fluid in the inner ear. D. serve to keep the pressure on the two sides of the tympanic membrane equal. E. are in direct contact with both the tympanic membrane and the round window.
In a physiology lab, the students designed an experiment to illustrate how the heart responds to changes in blood pressure
Everyone relaxed and then did a headstand. Which of the following observations are consistent with the change in the function of their hearts? A. increased heart rate B. decreased heart rate C. increased stroke volume D. decreased stroke volume E. both decreased heart rate and increased stroke volume
Place the following blood vessels that carry blood to and within the kidney in the order in which blood passes through them.
1. afferent arteriole 2. efferent arteriole 3. glomerulus 4. peritubular capillary A) 4, 2, 3, 1 B) 1, 2, 3, 4 C) 4, 3, 2, 1 D) 1, 3, 2, 4 E) 3, 4, 2, 1