The structure that carries sperm from the epididymis to the urethra is the _________.
A) ejaculatory duct.
B) rete testis.
C) ductus deferens.
D) seminal vesicle.
E) corpus cavernosum.
C) ductus deferens.
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Which of the following does not represent active range of motion at the knee joint?
A. Jace extended his knee to kick a ball across a field. B. Brandon extended Sally's knee during their ice skating performance. C. Kathy flexed her knees to squat down during exercise. D. Tanner flexed his knee to push his books under the chair.
The visible spectrum for humans extends between a wavelength of 400 nm and ________ nm
A) 100 B) 500 C) 600 D) 700 E) 900
Which of the choices below describes the forces that act to pull the lungs away from the thorax wall and thus collapse the lungs?
A) compliance and transpulmonary pressures B) compliance and the surface tension of the alveolar fluid C) the natural tendency for the lungs to recoil and the surface tension of the alveolar fluid D) the natural tendency for the lungs to recoil and transpulmonary pressures
What is the path of blood flow from the heart to the lung tissues and back to the heart?
A. Right ventricle ? pulmonary trunk ? pulmonary arteries ? lung tissues ? pulmonary veins ? left atrium B. Left ventricle ? aorta ? brachiocephalic artery ? lung tissues ? bronchial veins ? brachiocephalic vein ? superior vena cava ? right atrium C. Left ventricle ? aorta ? bronchial arteries ? lung tissues ? bronchial veins ? azygos vein ? superior vena cava ? right atrium D. Right ventricle ? brachiocephalic arteries ? lung tissues ? brachiocephalic veins ? inferior vena cava ? left atrium