Hormonal Regulation Flashcards

1
Q

Which metabolic process cyclic AMP accelerates?

A

Gluconeogenesis and breakdown of glycogen in the liver

breakdown of glycogen in the muscle

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2
Q

How does cyclic AMP influence glycolysis in the liver

A

Inhibits it

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3
Q

Do we have receptors for adrenaline in the muscle?

A

Yes

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4
Q

Do we have receptors for glucagone in the muscle?

A

No

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5
Q

How adrenaline essects glycolysis in the muscle?

A

Accelerates it

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6
Q

How does glycolysis is able to in presence of adrenaline (in the muscle)?

A

Lack of serine is usually phosphorylated (in other tissues)

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7
Q

Where does the glucagone is generated

A

Alpha cells in the pancreas

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8
Q

Where does insulin is generated

A

Beta cells in the pancreas

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9
Q

What characterizes type I diabetes?

A

the immune system attacks the beta cells,

The pancreas makes little or no insulin

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10
Q

What causes type 2 diabetes

A

Obesity

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11
Q

What are the symptoms of hyperglycemia

A

Glucose in the urine
Excessive urine
Thirst
ketoacidosis

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12
Q

In which cells beta oxidation occurs

A

All cells

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13
Q

Lacking of which enzyme prevents production of fatty acids in the muscle?

A

Fatty acid synthase (FAS)

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14
Q

Does molecular oxygen only gives us energy?

A

No,we use it in enzymes

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15
Q

What is the function of oxidases?

A

לחזר חמצן (למסור לו מימנים) ללא הכנסתו לתוך המולקולה

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16
Q

Do oxidase insert oxygen to the reaction?

A

Ne, they only Use it to turn into water and transport the electron into the organic molecule