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img352 - it 1 8 Oxygenated blood is found in the(a right...

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Unformatted text preview: it 1/ 8. Oxygenated blood is found in the (a) right atrium (b) vena cava @pulmonary vein (d) pulmonary artery (e) right ventricle 1," 9. Identify the correct sequence of events with respect to sperm production and ejaculation. (a) testes, seminal vesicles, prostate, urethra,- vas deferens (b) kidney, urinary bladder, ureter, urethra, penis ' @‘testes, epididymis, vas deferens, prostate. urethra (d)-u'rethra, prostate, seminal vesicles, testes, penis 10. What is the best way to test directly the hypothesis that testosterone can act to reduce LH secretion in rats? (a) measure both testosterone levels and LH levels in the blood of 100 rats and determine if the levels are positively correlated (b) inject progesterone into rats and measure the levels of testosterone before and after injection (1;) inject LH into rats and measure the levels of testosterone in blend bef ore and after injection @Z? inject testosterone into rats and compare the levels of LH in blood before and after injection (e) inject testosterone into rats and compare the levels of testosterone beforeand after' mj ection fit 11. Distinctive traits of tracheal tissue include fia) epithelial cilia that cleanse the airway. (b) large numbers of mitochondria to aid in oxygen up take. (c) loosely packed Cells to increase surface area to volume ratio." gfd) cartilaginous rings to prevent airway collapse during inhalation. 12. Leydig cells are to Sertoli cells as (a) spermatocyte is to germ cell (1?) haploid 15 to diploid {g} 1-5” stern. e Siffi‘i‘ti an is to ram.” 11:12.2 s=_‘-.'_-"..;-:.er: (cl) testis is to ovary (e) Ll-l is to ACTH ' 13. Parthenogenetic female limds reproduce by «:33 producing diploid eggs (b) having sex with a male (c) fertilizing their eggs after they have been laid (d) keeping eggs in an internal sac until they hatch (e) sitting en eggs like a bird Page3 of 16 ...
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