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Chemical control Flashcards

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1
Q

Gnrh stimulates

A

Pituitary synthesis and gonadotrophins

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2
Q

Hormones

A

Intercellular messengers

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3
Q

Pars intermedia

A

Msh

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4
Q

Prl prolactins

A

Regulate growth of mammary gland
Formation of milk in them

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5
Q

Hormones regulate spermatogenesis

A

Lh and Fsh

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6
Q

Pineal gland

A

24hr diurnal rhythm
Sleep wake cycle
Body temperature
Metabolism
Pigmentation
Menstrual cycle
Defense capability

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7
Q

Exopthalmic goitre

A

Graves disease

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8
Q

Thyroid hormones

A

Basal metabolic rate
Support red blood cell formation
Control metabolism carbohydrates ,proteins ,fats
Water and electrolyte balance

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9
Q

Thyrocalcitonin and Pth

A

Hypocalcemic and hypercalcemic

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10
Q

Addison s disease

A

Underproduction of hormones by adrenal cortex alters carbohydrate metabolism cause acute weakness and fatigue

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11
Q

Adrenal cortex secrete

A

Corticoids

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12
Q

Glucocorticoids

A

Stimulate Gluconeogenesis ,lipolysis,proteolysis
Inhibit cellular uptake and utilisation of amino acids

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13
Q

Gluconeogenesis

A

Formation of glucose from non carb source

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14
Q

Cortisol

A

Cardiovascular functions and kidney functions

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15
Q

Cortisol

A

Main glucocorticoid

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16
Q

Reabsorption of Na and water and excretion of K amd phosphate ions

A

Aldosterone

17
Q

Cortisol

A

Stimulates Rbc production

18
Q

Endocrine pancreas

A

Islets 0f langerhans 1 to 2 million in each and 1 to 2 percent 0f total

19
Q

Alpha _

A

Glucagon

20
Q

Beta

A

Insulin

21
Q

Insulin

A

Act on adipocytes and hepatocytes

22
Q

Progesterone

A

Acts on mammary glands
Alveoli formation
Milk secretion

23
Q

Gastrin

A

Secrete Hcl and pepsinogen

24
Q

Secretin

A

Exocrine pancreas
Secretion water and Hco3

25
Q

Cck

A

Both pancreas and gallbladder
Secrete pancreatic enzymes and bile juice

Biology (5 decks)

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