In which direction does carbon dioxide move during internal respiration?
A) from the blood into the tissue cells
B) from the blood into the lungs
C) from the lungs into the atmosphere
D) from the tissue cells into the blood
E) from the lungs into the blood
D
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Answer the following statements true (T) or false (F)
1. The hormone oxytocin produces its effects on only about half the population. 2. The hypothalamus produces only two hormones, ADH and oxytocin. 3. The hypothalamus produces only two hormones with target organs outside the head, ADH and oxytocin. 4. The target cells for T4 are virtually all cells in the body. 5. The target cells for aldosterone are in the liver.
A chronic obstructive pulmonary disease called __________ is often associated with smoking and is characterized by the breakdown of alveolar walls.
Fill in the blank(s) with the appropriate word(s).
Which federal agency is responsible for overseeing the manufacture and distribution of drugs used in animals?
a. Food and Drug Administration (FDA) b. Animal Welfare Administration (AWA) c. Drug Enforcement Agency (DEA) d. Occupational Safety and Health Administration (OSHA)
The blink reflex is initiated by contact with the cornea. Which cranial nerve could be assessed by initiating the blink reflex?
A. Trigeminal B. Optic C. Olfactory D. Oculomotor