Homework
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | The SRY gene is found on the Y chromosome.
The development of a female results from the absence of androgens, not the presence of estrogens.
Human females lack a Y chromosome.
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| show | at conception
at fertilization
by the sperm cell
by an X or a Y sex chromosome
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| Which of the following is a change in the male body during puberty? | show 🗑
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| Read each of the structures or characteristics below. Then, click and drag each into the appropriate category to determine whether it describes a primary sex organ, secondary sex organ, or secondary sex characteristic. | show 🗑
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| Read each of the descriptions below. Then, click and drag each into the appropriate category to identify the stage of the male sexual response to which it pertains. | show 🗑
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| Categorize the following male reproductive structures based on if they are part of the system ducts or accessory glands. | show 🗑
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| The secretions of the male reproductive tract originate in the ________ , where __________ cells are produced. | show 🗑
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| show | seminal vesicles; ductus deferens
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| show | prostate
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| Contributing about 5% of the overall seminal volume, the ________ glands are involved with pre-ejaculatory secretions for lubrication and preparation of the urethra for the passage of semen. | show 🗑
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| show | GnRH
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| show | FSH
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| __________ stimulates testosterone secretion. | show 🗑
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| show | Testosterone
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| Testosterone stimulates the development of __________ and chest hair. | show 🗑
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| ____________ prevents FSH from stimulating further spermatogenesis. | show 🗑
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| show | GnRH
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| Match each hormone with the description of what would happen if it was absent in a pubescent male. Testosterone secretion would not occur. | show 🗑
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| Match each hormone with the description of what would happen if it was absent in a pubescent male. Spermatogenesis would not occur due to the absence of androgen-binding protein. | show 🗑
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| Match each hormone with the description of what would happen if it was absent in a pubescent male. A person would experience a loss of sex drive | show 🗑
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| show | Inhibin
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| After around age 40, a male's _________ levels decline slowly about 1% a year. | show 🗑
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| Due to the decline in testosterone levels, the ________ also declines. | show 🗑
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| While fertility may decrease due to a decreased number of sperm, there is also an increase in the frequency of ________ . | show 🗑
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| show | erectile dysfunction
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| show | acrosome
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| show | nucleus
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| show | midpiece
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| show | principal piece
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| The _________ of the tail is the most distal portion of the flagellum. | show 🗑
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| A young female going through puberty comes to see you because they are concerned they haven't had their period yet. An ultrasound reveals the absence of a uterus but the presence of abdominal testes. What do you conclude? | show 🗑
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| In humans, when do the secondary sexual characteristics first appear? | show 🗑
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| The _________blank cell carries the chromosome that determines the sex of the zygote. | show 🗑
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| Which structure receives sperm from the efferent ductules and sends it on to the vas deferens? | show 🗑
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| show | Testosterone
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| show | Prostate
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| Where is gonadotropin-releasing hormone produced? | show 🗑
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| show | The blood-testis-barrier
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| What is the process of sperm production called? | show 🗑
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Created by:
Gluis5974