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AN S 214 L > Lab 1 - Internal Anatomy of a Pig > Flashcards

Lab 1 - Internal Anatomy of a Pig Flashcards

1
Q

How many Salivary Glands foes pigs and most mammals have?

A

Three

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2
Q

Where is the Parotid Salivary Glands?

A

below the ears

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3
Q

Where are the Submaxillary Salivary Glands located?

A

base of the jaw, on medial edge

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4
Q

Where are the Sublingual Salivary Glands located?

A

either side, below the tounge

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5
Q

What does saliva contain?

A

Water
Mucin
Bicarbonate
Salivary amylase
Lingual lipase

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6
Q

What is Mucin?

A

a slippery glycoprotein that functions in lubrication

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7
Q

What is salivary amylase?

A

Digestive enzyme that breaks down starches into maltose

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8
Q

What is secretory immunoglobulin A (S-Ig-A)

A

Form of Immunoglobulin A secreted in saliva

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9
Q

What are electrolytes?

A

sodium, potassium, chloride, and bicarbonate that keep the mouth pH near neutrality

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10
Q

What is Lingual Lipase

A

enzyme secreted by sublingual salivary gland that works with gastric lipase to start digesting triglycerides.

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11
Q

What is a lysozyme?

A

antibacterial enzyme

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12
Q

What is the Buccal Cavity?

A

space between teeth and cheeks

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13
Q

What is the Hard Palate?

A

roof of the mouth

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14
Q

What is the soft palate?

A

soft tissue posterior to the hard palate

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15
Q

What is the pharynx?

A

back of throat, common passageway for food and air

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16
Q

What is the Larynx?

A

the hollow muscular organ forming an air passage to the lungs and holding the vocal cords in humans and other mammals; the voice box.

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17
Q

What is the epiglottis?

A

a flap that flips down to cover the entry to the trachea during swallowing

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18
Q

What is the thyroid cartilage?

A

Protects the front of the larynx and forms the Adam’s apple

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19
Q

What is the trachea?

A

transports air from the larynx to the bronchi

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20
Q

What is the esophagus?

A

Narrow tube leading from the pharynx to the stomach

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21
Q

what is the pleura?

A

Sacs that surround the lungs

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22
Q

What are the lungs?

A

paired organs in the thoracic cavity dorsal to the heart

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23
Q

What is the heart?

A

located caudally to larynx and ventrally to the lungs

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24
Q

What is the pericardium?

A

the membrane enclosing the heart

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25
Q

What is the diaphragm?

A

The muscle at the bottom of the thoracic cavity

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26
Q

what is the peritoneum?

A

the mucus membrane covering the abdominal cavity

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27
Q

What is the liver?

A

organ lying posterior to the diaphram functions as a metabolic processing unit
maintains levels of nutrients in blood
functions in secretion of bile

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28
Q

What is the Gall bladder?

A

stores and excretes bile
under right lobe of liver

29
Q

What is the stomach?

A

produces HCL and pepsinogen to digest proteins

30
Q

What is the greater omentum?

A

part of peritoneum, covers stomach
leukocyte production

31
Q

What is the spleen?

A

lateral to stomach
largest lymphatic organ
removes old and damaged erythrocytes

32
Q

What is the Pancreas?

A

found in the duodenal loop
has both endocrine and exocrine functions
Endocrine: secretes insulin and glycoprotein
Exocrine: secretes digestive enzymes and proenzymes trypsinogen and chymotrypsinogen

33
Q

What is the small intestine?

A

duodenum, jejunum, ileum
digestion of foodstuffs and absorption

34
Q

What is the duodenum?

A

first part of small intestine
receives chyme from stomach
produces bicarbonate to neutralize acidic chyme
receives bile from gall bladder
enzymes secreted from pancreas

35
Q

What is the jejunum?

A

middle part of small intestine
absorption of amino acids, monosaccharides, calcium and iron

36
Q

what is the Ileum?

A

absorption of bile salts, water, electrolytes, and Vit B12
last part of small intestine, connects to large intestine

37
Q

What is the Mesentery?

A

Fold of the peritoneum
connect and anchor small intestine

38
Q

what is the Hepatic Portal System?

A

blood vessels that collects blood from the stomach, small intestine and large intestine
delivers high nutrient blood to liver
blood vessels are seen in mesentary

39
Q

What is the Large intestine?

A

cecum, colon, rectum

40
Q

What is the Cecum?

A

blind sac
microbial fermentation of starch and some cellulose
absorption of fermented products and water

41
Q

What is the Colon?

A

Longest part of large intestine
microbial fermentation of starch and some cellulose
absorption of fermented products and water

42
Q

What is the Rectum?

A

last part of large intestine
formation of feces occurs here

43
Q

What is the Anus

A

external opening of digestive track

44
Q

What are the kidneys?

A

2 organs lateral to the spine and dorsal to intestines
removal of waste products from blood
regulation of blood volume and body pH

45
Q

What is the Urinary Bladder?

A

Stores Urine

46
Q

Dorsal

A

back or upper side

47
Q

Ventral

A

underside or abdominal area

48
Q

Anterior

A

front/frontal

49
Q

Posterior

A

back/rear

50
Q

Medial

A

toward middle or body midline

51
Q

Lateral

A

away from the body midline (side)

52
Q

Proximal

A

near, closer to point under consideration

53
Q

Distal

A

far or away from point under consideration

54
Q

Frontal/Coronal

A

divides animal into dorsal and ventral planes

55
Q

Transverse/Axial

A

divides animal into cranial and caudal planes

56
Q

Median/Midsagittal

A

separates animal into right or left half

57
Q

Sagittal

A

any plane parallel to midsagittal plane

58
Q

Brachi-

A

arm

59
Q

cauda-

A

tail

60
Q

cervic-

A

neck

61
Q

corpus

A

body

62
Q

ped, pod

A

foot

63
Q

pharyngo-, laryngo-

A

throat

64
Q

nas-, rhin-

A

nose

65
Q

-plasty

A

plastic surgery

66
Q

pleur-

A

chest lining

67
Q

pneum-, pulm-

A

lungs

68
Q

thora-

A

chest

69
Q

trache-

A

windpipe

AN S 214 L (6 decks)

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