Which organ system has the principal functions of protection, water retention, thermoregulation, vitamin D synthesis, cutaneous sensation, and nonverbal communication?
A. Skeletal system
B. Urinary system
C. Integumentary system
D. Muscular system
C. Integumentary system
Anatomy & Physiology
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Which of the following is a type of roundworm?
a. trichuris vulpine c. ancylostoma caninum b. toxocara cati d. dirofilaria immitis
Anatomy & Physiology
Molecular motors:
a. are transporter proteins b. attach to the particle to be transported c. do not use energy from ATP to function properly d. a and b e. all of the above
Anatomy & Physiology
What is the name of the superior opening into the stomach?
A. Gastric portal B. Esophageal constrictor C. Ileal papilla D. Cardiac orifice E. Pyloric sphincter
Anatomy & Physiology
When a person is at rest, approximately ___ percent of his/her blood volume is in the pulmonary circulation.
A) 60% B) 15% C) 12% D) 8%
Anatomy & Physiology