Skin color is due to
A) dermal blood supply.
B) thickness of the stratum corneum.
C) carotene.
D) melanin.
E) All of the answers are correct.
E) All of the answers are correct.
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The hydrolysis of ATP yields ADP, phosphate ion, and
A) AMP. B) H2O. C) energy. D) adenosine. E) nuclease.
Which of the following muscles fixes and depresses the ribs and stabilizes the pelvis during walking?
A) transversus abdominis B) internal oblique C) external oblique D) rectus abdominis
The characteristic reddish brown color of skeletal muscle comes from which substance?
A) Actin B) Myoglobin C) Myosin D) Calcium
Which type of epithelial tissue would be found lining the uterine tubes?
A. Stratified cuboidal epithelium B. Simple ciliated columnar epithelium C. Simple cuboidal epithelium D. Nonkeratinized stratified squamous epithelium