Which of the following muscles is involved in producing horizontal wrinkles in the forehead?
A) the temporalis
B) the medial pterygoid
C) the frontal belly of the epicranius
D) the zygomaticus major
C
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Changes in the size of the uterus during pregnancy are due to
A. hypertrophy but not hyperplasia. B. hyperplasia but not hypertrophy. C. both hypertrophy and hyperplasia.
This type of tissue is composed of closely packed adipocytes and forms a protective cushion around organs, insulate the body, and serves as an energy reserve.
A. Loose connective tissue B. Epidermal tissue C. Adipose tissue D. Areolar tissue
The inflation reflex is activated when stretch receptors are stimulated during inspiration.
Answer the following statement true (T) or false (F)
Atrial flutter is characterized by a ____ rhythm, as impulses pass from the AV node to the ventricles
a. 1:1 b. 2:1 c. 3:4 d. 5:2 e. 7:1