Feelings of thirstiness are brought on by
A. increases in salivary secretions and increases in blood osmolarity.
B. increases in salivary secretions and decreases in blood osmolarity.
C. decreases in salivary secretions and increases in blood osmolarity.
D. decreases in salivary secretions and decreases in blood osmolarity.
C
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The heme group from the phagocytized erythrocyte is converted into a green pigment called ________.
Fill in the blank(s) with the appropriate word(s).
When considering joints in the human body, the most common lever type is the
A. first-class lever. B. second-class lever. C. third-class lever.
Which of these does NOT contribute significantly to the protection of the brain?
A) cranium B) cerebrospinal fluid (CSF) C) subarachnoid space D) dura mater E) cerebral space
Which carbohydrate is also known as blood sugar?
A) sucrose B) glucose C) ribose D) deoxyribose E) cellulose