physiology 3 week 6 hypothalamus Flashcards
1
Q
What is the function of the hypothalamus
A
- It secretes hormaones that increase or decrease the secretion of gonadotrophic hormones from the Anterior pituitary
2
Q
What is the function of the gonadotrophic hormones
A
They regulate the release of the hormones from the endocrine gland
3
Q
What is the long loop feedback-
A
- Where the Endocrine gland hormones have negative feedback on both anterior pituitary and hypothalamus
4
Q
What is short loop feedbacl
A
When the Gonadotrophic hormones from the anterior pituitary also have negative feedback on the hypthalamus
5
Q
What is glycocalyx
A
-Membrane carbohydrates that form glycoproteins or glycp;ipds
6
Q
Give a feature of glycocalyx
A
Most have negative chargers which cause the cell to have an overall negative vharge
7
Q
How does the Membrane carbohydrates act as receptors
A
- Bind to hormones like insulin
- This then activates the attached internal prteons to that activate cascade of intacellular enzymes
8
Q
What happens in glycolysis
A
- Glucose is converted into pyruvic acid and then later it is converted into acteyl coA
9
Q
What is pyruvic acid derived from
A
- carbohydrates. fatty acids amino acids