You are lying on the floor with your feet flat and your knees up practicing your abdominal crunches. You raise your upper body to the ceiling, up and down. What muscles are you using to the greatest extent?
A) diaphragm
B) rectus abdominus
C) pectoralis major
D) internal intercostals
E) transverse abdominis
E) transverse abdominis
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The brainstem receives sensory input from which cranial nerves?
hypoglossal oculomotor optic vagus vestibulocochlear
Heavy objects, such as a bottle, can be useful in catching fish
Indicate whether the statement is true or false
A student in your physiology lab is thirsty and decides to sneak a drink of deionized or distilled water. The student drinks a fairly large quantity of this water in a short period of time. What will happen to the student's cells?
A) It will cause the student's cells to shrink. B) It will make the cells hypovolemic. C) Water is water, so it will not do anything to the student's cells. D) It will cause the student's cells to swell. E) It is an isotonic solution, so water will enter and leave cells at the same rate.
Normally, fluid enters the lymphatic capillaries as a result of active transport.
a. true b. false