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Cardiovascular System > Circulatory 1 (lec 24) > Flashcards

Circulatory 1 (lec 24) Flashcards

1
Q

Structure/ histological make up of different blood vessels

A
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2
Q

Describe blood pressure

A

Pressure exerted on blood vessel walls by the blood

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3
Q

Describe neural regulation of cardiovascular function

A

Medulla oblongata contains a group of nuclei called cardiovascular centre which monitors and regulates cardiovascular function

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4
Q

Describe principal arteries of systemic circulation

A
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5
Q

Primary function of cardiovascular system

A
  • Transport substances to and from tissue and cells of the body
  • regulate body temp
  • regulate acid base balance
  • defend from disease
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6
Q

Blood vessels have 3 basic layers

A 
Tunica externa (connective tissue)
Tunica media (smooth muscle & elastic connective tissue)
Tunica interna (epithelial tissue)
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7
Q

Arteries carry blood

A

Away from heart

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8
Q

Veins carry blood

A

To heart

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9
Q

2 main circuits of the cardiovascular system

A
  • systemic circulation
    • carry oxygenated blood from heart to body & return w/ deoxygenated
  • pulmonary circulation
    • carry deoxygenated blood from heart to lungs & return w/ oxygenated
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10
Q

Largest artery in body

A

Aorta

4 sections:

  • ascending aorta (heart)
  • arch of aorta (head, upper limbs, neck)
  • thoracic aorta (thoracic cavity)
  • abdominal cavity (abdomen, pelvic, lower limbs)
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11
Q

Branches of the ascending aorta

A
  • right and left coronary arteries
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12
Q

What is A

A

Left common carotid artery

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13
Q

What is B

A

Left subclavian artery

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14
Q

What is C

A

Right common carotid artery

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15
Q

What is D

A

Right subclavian artery

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16
Q

What is E

A

Brachiocephalic trunk

17
Q

What is A

A

External carotid artery

18
Q

What is A

A

Brachial artery

19
Q

What is B

A

Axillary artery

20
Q

What is C

A

Radial artery

21
Q

What is D

A

Ulnar artery

22
Q

Bronchial arteries bring oxygenated blood to the ______

A

Lung tissue

23
Q

Bronchial veins bring ________ blood from lung tissue

A

Deoxygenated

24
Q

What is A

A

Inferior mesenteric artery

25
Q

What is B

A

Celiac trunk

26
Q

What is C

A

Superior mesenteric artery

27
Q

What are the unpaired visceral arteries of the abdominal aorta

A
  • celiac trunk (supply blood to stomach, liver, pancreas, spleen, sm intestine)
  • superior mesenteric a. (Supply blood to sm & lg intestine)
  • inferior mesenteric a. (Supply blood to lg. intestine)
28
Q

What are the 3 paired visceral arteries of the abdominal aorta

A
  • suprarenal a. (Supply blood: adrenal glands)
  • renal a. (Supply: kidneys)
  • gonadal a. (Supply: gonads)
29
Q

What is D

A

Renal artery

30
Q

What is A

A

Common iliac a.

31
Q

What is B

A

Internal iliac a.

32
Q

What is C

A

External iliac a.

33
Q

What is D

A

Femoral artery

34
Q

What is E

A

Popliteal artery

35
Q

What is F

A

Posterior tibial artery

36
Q

What is G

A

Anterior tibial artery

Cardiovascular System (3 decks)

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