Which of the following muscles increases the volume of the thorax during a normal inhalation? (1) diaphragm (2) external intercostals (3) internal intercostals (4) rectus abdominis
A. 1, 2
B. 1, 3
C. 2, 3
D. 2, 4
E. 3, 4
A
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Think about the definitions of anatomy and of physiology. The relationship between these two fields is best described by the following statement:
A) Anatomy is the study of function. B) All structures are derived from an ancestral structure. C) Physiology becomes more complex over time. D) Structure follows function. E) Organs that have similar function also have similar structure.
Many autonomic visceral effector organs can function without nervous innervation.
Answer the following statement true (T) or false (F)
Which of the following describes a holocrine gland?
a) Holocrine glands secrete their products through a hollow, tubular duct. b) Holocrine glands secrete their products by pinching off the apex of the cell. c) Holocrine glands secrete their products by exocytosis. d) Holocrine glands secrete their products by rupturing.