Opening a bottle of perfume releases perfume molecules from the container, and within a few minutes the perfume can be smelled by a person many feet away from the bottle. This illustrates
A) diffusion.
B) facilitated diffusion.
C) osmosis.
D) filtration.
E) active transport.
A) diffusion.
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Which of the following is produced within red bone marrow?
A) adipose tissue B) protein C) blood cells D) calcium E) All of the answers are correct.
A deficiency of ____________________ in the blood reduces the blood-colloid osmotic pressure
Fill in the blank(s) with correct word
The hypothalamo-hypophyseal portal system
a. carries vasopressin and oxytocin from the hypothalamus to the posterior pituitary for storage. b. carries hypophysiotropic hormones from the hypothalamus to the posterior pituitary to control the release of posterior pituitary hormones. c. carries hypophysiotropic hormones from the hypothalamus to the anterior pituitary to control the release of anterior pituitary hormones. d. carries vasopressin and oxytocin from the hypothalamus to the anterior pituitary to control the release of anterior pituitary hormones. e. both (b) and (c) above.
The reaction sucrose + water ? glucose + fructose is an example of a(n) ________
A) double replacement reaction B) synthesis reaction C) decomposition reaction D) neutralization reaction E) anabolic reaction