Describe the blood testis barrier: what it is made of? what does it separate? what it's...

Describe the blood testis barrier: what it is made of? what does it separate? what it's for? Describe the hypothalamus-pituitary-gonadal (HPG) feedback loop at puberty for either male or female.

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Sydney Mullin answered 1 year ago

What types of molecules does the blood brain barrier (BBB) allow to pass into the brain?...

What types of molecules does the blood brain barrier (BBB) allow to pass into the brain? What is blocked? How does this protect the brain, but also leave it potentially vulnerable?

which brain areas lack a blood-brain barrier and what purpose does this absence observe?

A) Where does the blood brain barrier (BBB) exist? (state where it anatomically is) B) How...

A) Where does the blood brain barrier (BBB) exist? (state where it anatomically is) B) How are the capillaries at the BBB different from capillaries at the blood-CSF barrier, include where this blood-CSF barrier exists) C) Why do they have this difference? D) Where does CSF flow as it circulates and what is its function? What anatomy is involved with the return of CSF to blood?

5. Some of the antimuscarinics can cross the blood–brain barrier. What are the properties of a...

5. Some of the antimuscarinics can cross the blood–brain barrier. What are the properties of a drug that would make them more likely to cross the blood–brain barrier? 6. What symptoms could be reported as adverse side effects in a drug that was able to cross the blood–brain barrier? 7. Some of the antimuscarinic agents are metabolised by the cytochrome P450 enzymes. Drawing on your knowledge of these important metabolising enzymes, explain the effect of the cytochrome P450 enzymes 8....

Describe what is capillary barrier and explain mechanism behind capillary barrier for solid waste disposal ?

1. What does the position of the testis tell you about spermatogenesis? Can you follow the...

1. What does the position of the testis tell you about spermatogenesis? Can you follow the path that sperm take as they exit the testis? Trace the vas deferens as it passes by the male accessory glands. What does the placement of these glands tell you about their contribution to the seminal fluid? 2. Is the morphology of the spermatozoa the same as that of the human? Why do you think that sperm head morphology may differ among organisms? What is...

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Describe the blood testis barrier: what it is made of? what does it separate? what it's...

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What types of molecules does the blood brain barrier (BBB) allow to pass into the brain?...

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