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Bio 224 > Lecture 7 > Flashcards

Lecture 7 Flashcards

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Biology 101 flashcards
1
Q

Renal veins dump into:

A

IVC

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2
Q

Renal arteries come off:

A

Descending aorta

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3
Q

Cells that contain receptors specific for a hormone are called:

A

Target cells

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4
Q

What converts Angiotensin I into Angiotensin II?

A

Angiotensin converting enzyme

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5
Q

What converts the enzyme Angiotensinogen into Angiotensin I?

A

Renin

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6
Q

Angiotensin II causes:

A

Adrenal gland to secrete Aldosterone

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7
Q

What does Aldosterone do?

A

Increases collecting duct permeability

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8
Q

Decrease in extracellular pressure near _______ causes _________ to release the hormone _______

A
  • Distal convoluted tubule
  • Juxtaglomerular cells
  • Renin
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9
Q

With increased duct permeability: (4)

A
  • Urine volumed decreased
  • Fluid retained
  • Blood volume increases
  • Blood pressure back up
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10
Q

Hypothalamus is derived from:

A

Neural ectoderm

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11
Q

Posterior pituitary gland is derived from:

A

Neural ectoderm

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12
Q

Anterior pituitary gland is derived from:

A

Endoderm

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13
Q

Innervation of hypothalamus, pituitary gland, and pineal gland?

A

Part of your brain

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14
Q

Arterial supply of hypothalamus, pituitary gland, and pineal gland?

A

Circulosus arteriosus cerebri

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15
Q

Venous drainage of hypothalamus, pituitary gland, and pineal gland?

A

Cavernous venous sinus

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16
Q

Innervation of Thyroid and Thymus gland?

A

Vagus nerve

17
Q

Sympathetic innervation of pancreas:

A

Greater splanchnic nerve

18
Q

Parasympathetic innervation of pancreas:

A

Vagus nerve

19
Q

Sympathetic innervation of ovaries:

A

T12

20
Q

Parasympathetic innervation of Ovaries:

A

Vagus nerve and sacral outflow

21
Q

Sympathetic innervation of testes:

A

T12

22
Q

Parasympathetic innervation of testes:

A

Sacral outflow

23
Q

Are both endocrine and exocrine systems:

A

Liver and pancreas

24
Q

Which of the following structures does not send its endocrine products to the body by way of paired veins?

A

Thymus gland

25
Q

Which of the following structures does not receive parasympathetic innervation by way of the vagus nerve?

A

Testis

26
Q

Which of the following structures has a sympathetic innervation similar to that of the bladder?

A

Testis

27
Q

Which structures are derived exclusively from mesoderm?

A

Testis and ovaries

28
Q

Testis are most similar to what structure?

A

Ovaries

29
Q

Pancreas is derived from:

A

Endoderm

Bio 224 (8 decks)

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