The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "D"?
A. Serratus anterior
B. Internal oblique
C. Rectus abdominis
D. Linea alba
E. External oblique
Answer: C
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The white matter of the cerebellum forms a branching array called the
A) cortex. B) medulla. C) fourth ventricle. D) vermis. E) arbor vitae.
Location of the Laryngopharnyx
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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.
Sebaceous glands secrete
A. fat globules that mix with cellular debris, forming sebum. B. mucus. C. hormones. D. sweat in the armpits.