Module 3 Lesson 4 - 4
Completion requirements
Lesson 4 — Sex Development and Male Hormones
Self-Check
Label the numbered structures on the following diagram:

ADLC
- Number 1 represents _______________ of the brain, which is _______________ control.
- Number 2 is the _______________ pituitary, also known as the _______________ gland.
- Number 3 represents the _______________ _______________ of the testes, which produces hormone labelled number 9, _______________.
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- Number 4a represents _______________ _______________ of the testes, which develop number 8, _______________.
- Seminiferous tubules can also contain nurse cells also called _______________ _______, which secrete hormone labelled number 10, _______________.
- Number 5 is the hormone _____________ ____________ _____________. It can be called a ________ factor.
- Number 6 is the hormone _________ __________, which stimulates the ________ cells to secrete ________.
- Number 7 is the hormone ________ ________ __________, which stimulates the ________ ______________ to produce ________.
- Number 8 are ________, which also require ________ to develop.
- Number 9 is ________responsible for ________ development and ____________ sexual characteristics such as ____________, ____________, ____________, ____________.
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hypothalamus; unconscious
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anterior; master
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interstitial cells; testosterone
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- seminiferous tubules; sperm
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Sertoli cells; inhibin
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Gonadotropic Releasing Hormone (GnRH) ; Releasing
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Luteinizing hormone (LH); interstitial; testosterone
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Follicle Stimulating Hormone (FSH), seminiferous tubules; sperm
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sperm; testosterone
- testosterone; sperm; secondary; voice change, increase muscle mass/tone, beard, aggressiveness, body hair