This figure shows the duct system in the male reproductive tract. Which number indicates the crus?
A. 1
B. 6
C. 8
D. 9
E. 10
D
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The proximal convoluted tubule is lined with a
A. cuboidal epithelium with a large surface area. B. simple columnar epithelium with a slick smooth surface. C. stratified squamous epithelium with a large surface area. D. stratified squamous epithelium with a tough, durable surface. E. simple squamous endothelium that makes a slick surface.
Trace the pathway of sound as it enters the external ear until it is perceived in the brain.
What will be an ideal response?
Which of these does NOT increase the risk for cardiovascular disease?
A) menopause without estrogen replacement therapy B) having diabetes mellitus C) being a female over 30 but under 55 D) being a male over 30 but under 55 E) having a sister with coronary artery disease
What changes occur during vigorous exercise regarding breathing?
What will be an ideal response?