The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "A"?
A. Rectus abdominis
B. Internal oblique
C. Linea alba
D. External oblique
E. Serratus anterior
Answer: E
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Several things happen to inhaled air in a process called conditioning. Select the exception.
A. The air is humidified. B. The air is cleansed. C. The air becomes turbulent. D. The air is cooled. E. The air is moistened.
Ventricular filling occurs more rapidly early in diastole than it does later in diastole
Indicate whether the statement is true or false
Bone is the most important storehouse in the body for:
A) calcium. B) chlorine. C) sodium. D) iron.
Contraction of the cremaster and dartos muscles
A. causes the epididymis to shrink. B. increases during exercise. C. pull the testes closer to the body. D. is responsible for ejaculation. E. causes the penis to become erect.