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BIOL 241 Unit 4 > Unit 4 > Flashcards

Unit 4 Flashcards

1
Q

What are the three layers of pericardium that surround the heart?

A
  1. Fibrous Pericardium
  2. Parietal Serous Pericardium
  3. Visceral Serous Pericardium
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2
Q

What is the outer most sac of the pericardium called?

A

Fibrous Pericardium

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3
Q

What is the layer of the pericardium that is adherent to the fibrous pericardium?

A

Serous Pericardium

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4
Q

What is the layer of the pericardium that is adherent to the heart itself?

A

Visceral Serous Pericardium

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5
Q

What is pericarditis?

A

Inflammation of the pericardium.

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6
Q

What are the three things that bring deoxygenated blood into the heart?

A

Superior Vena Cava, inferior vena cava, and the cardiac sinus.

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7
Q

How does blood get from the right atrium into the right ventricle?

A

The tricuspid valve

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8
Q

How does blood get from the right ventricle to the lungs?

A

Pulmonary semilunar valve, into the pulmonary trunk

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9
Q

What branches off of the brachiocephalic trunk?

A

the right common carotid, and the right subclavian artery

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10
Q

What type of muscle are the ventricles made of?

A

Trabeculae Carnae

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11
Q

What type of muscle are the atria made of?

A

Pectinate

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12
Q

What vein runs with the posterior interventricular artery?

A

Middle cardiac vein

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13
Q

What vein runs with the anterior interventricular artery?

A

Great cardiac vein

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14
Q

What vein runs with the marginal branch?

A

Small cardiac vein

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15
Q

The internal thoracic branches into what two arteries?

A

Superior epigastric and musculophrenic

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16
Q

What is the function and innervation of the Transversus Thoracis?

A

The function is to draw the ribs downward in forced expiration and is innervated by the intercostal nerves

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17
Q

Name the three holes in the diaphram

A

Vena Caval foramen, esophageal hiatus, aortic hiatus

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18
Q

What are the three sections of the diaphragm called?

A

left, right and middle leaves

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19
Q

What is the function and innvervation of Rectus Abdominus?

A

the function is to flex the trunk and is innervated by the spinal nerves

20
Q

What are the sections that make a “6 pack” called?

A

Tendinous Intersections

21
Q

What are the tendinous intersections separated by?

A

Linea Alba

22
Q

What are the lobes of the lungs called>

A

Superior, middle and inferior lobe

23
Q

How many lobes does the left lung have?

A

2

24
Q

What are the rings called that are on the trachea?

A

cartilaginous rings

25
Q

What is the most anterior of the holes in the diaphragm?

A

The vena caval foramen

26
Q

Which is the most posterior of the holes in the disphragm?

A

Aortic Hiatus

27
Q

What is the Neurovascular bundle composed of?

A

Internal Thoracic artery, vein and intercostal nerve

28
Q

What is it called when there is an opening between the left and right ventricles of the heart?

A

Ventricular Septal Defect

29
Q

What are the three arteries that branch off of the abdominal aorta?

A

celiac, superior mesenteric, and inferior mesenteric

30
Q

What are the three layers of smooth stomach muscle called, in order from external to internal?

A

Longitudinal, circular, and oblique

31
Q

Where does the stomach open into the small intestine?

A

pyloric orifice

32
Q

What regulates the amount of chyme going into the small intestine?

A

pyloric sphincter

33
Q

What is the opening into the stomach called?

A

cardiac orifice

34
Q

what prevents the regurgitation of food and drink from the stomach?

A

cardiac sphincter

35
Q

What are the small nodes that can form on the intestine called?

A

diverticulum

36
Q

What is the long line that runs down the large intestine?

A

Taeniae Coli

37
Q

What are the bulges on the large intestine called?

A

Haustra

38
Q

What are the four lobes of the liver?

A

right, left, quadrate, and caudate

39
Q

What is the place where blood vessels and ducts enter and exit the liver called?

A

Porta Hepatis

40
Q

What is the function of the hepatic artery?

A

supplies the lived with oxygenated blood

41
Q

What is the function of the portal vein?

A

drains blood from the entire gastrointestinal tract into the liver

42
Q

What is the function of the Common Hepatic Duct?

A

drains bile from the liver

43
Q

What is the function of a duct (when pertaining to the liver?)

A

has to do with bile

44
Q

What forms the bile duct?

A

the joining of the cystic duct and the common hepatic duct

45
Q

What is the function of the left and right hepatic ducts?

A

to drain bile from left and right lobes of liver

46
Q

What forms the common hepatic duct

A

the left and right hepatic ducts

BIOL 241 Unit 4 (2 decks)

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