The coronary sinus drains blood directly into the:a
inferior vena cava.
b. superior vena cava.
c. left atrium.
d. right atrium.
e. coronary arteries.
D
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The field of ________ was founded in the 1970s to address moral issues and controversies that arise in applying medical technology.
A) metaethics B) bioethics C) biotechnology D) genetics
Which tissue type can transmit electrical impulses from one part of an organism to another?
a. epithelial tissue b. connective tissue c. muscle tissue d. nervous tissue e. adipose tissue
When fat enters the duodenum, which hormone is stimulated to be released?
a. amylase b. secretin c. gastrin d. cholecystokinin
Fungal cell walls are different from plant cell walls because fungal walls contain
A) cellulose, whereas plant walls have pectin. B) glycogen, whereas plant walls have cellulose. C) chitin, whereas plant walls have cellulose. D) cellulose, whereas plant walls have chitin. E) chitin, whereas plant walls have starch.