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XBiology > Fetal Pig > Flashcards

Fetal Pig Flashcards

1
Q

Anterior/Cranial End

A

located towards the head

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2
Q

Posterior/Caudal End

A

located towards the tail

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3
Q

Dorsal Side

A

located towards the spine

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4
Q

Ventral Side

A

located towards the stomach

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5
Q

Eye

A

used for seeing

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6
Q

Aurical & Pinna Ears

A

used for hearing

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7
Q

Snout

A

used for smelling

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8
Q

Tongue

A

pushes bolus into pharynx

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9
Q

Digits

A

appendages on which the pig walks on

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10
Q

Knee

A

allows leg to bend

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11
Q

Elbow

A

allows arm to bend

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12
Q

Mammary Papillae/Teats

A

in females used to produce milk for the young; no use for males

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13
Q

Scrotum Sac

A

contains testes

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14
Q

Genital Papillae

A

fleshy flab of tissue that covers vagina

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15
Q

Umbilical Cord

A

connects body of fetus to its placentae to receive nutrients from the mother

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16
Q

Umbilical Artieries (2)

A

carries deoxygenated blood out of fetus via umbilical cord

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17
Q

Umbilical veins (1)

A

carries oxygenated blood into fetus via umbilical cord

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18
Q

Allontoic Ducts (1)

A

helps embryo exchange gases and other materials within the uterus

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19
Q

Abdominal Cavity

A

encases the digestive organs

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20
Q

Esophagus

A
  • tube that uses peristalsis to propel food from the pharynx to the stomach
  • contains esophageal sphincter to prevent backflow from stomach
  • lower 2/3 is involuntary
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21
Q

Liver

A
  • makes bile to help with digestion of fats (emulsifies; fat is broken into smaller molecules)
  • stores glycogen
  • helps detoxify blood
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22
Q

Gall Bladder

A

green, small sac located under liver and stores bile

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23
Q

Spleen

A

finger-like projection that filters the blood by removing old blood cells and antibody-coated bacteria

24
Q

Stomach

A

a sac responsible for storing food and performing mechanical as well as chemical digestion

25
Q

Rugae

A

bumpy folds that allow the stomach to expand and contract

26
Q

Pancreas

A
  • long, thin, oval organ found between stomach and small intestine
  • secretes BASIC pancreatic juice that contains digestive enzymes into small intestine
27
Q

Small Intestine

A
  • finishes digestion of the food, absorbs products of digestion
  • contains villi and microvilli always in contact with food
  • illium is longest, jejunum second longest, duodenum shortest
28
Q

Mesentery

A

elastic, thin, clear tissue that holds small intestine in place (prevents tangling)

29
Q

Caecum

A

connects the small intestine to the large intestine

30
Q

Large Intestine

A

responsible for the absorption of water from the waste

31
Q

Rectum

A

tube that stores feces until it can be egested

32
Q

Anus

A

where waste is excreted from

33
Q

Thoracic Cavity

A

encases the respiratory organs

34
Q

Larynx

A

top of trachea (atom’s apple), vibrates to produce sound

35
Q

Trachea

A

hollow, flexible tube with C shaped cartillage rings to prevent collapse with cilia, allows air to pass from pharynx into lungs

36
Q

Pharynx

A

pathway that leads to trachea and esophagus, voluntarily control

37
Q

Thymus

A

gland that contains immune cells

38
Q

Lungs (5 lobes)

A

houses air sacs

39
Q

Rib Cage

A

protects vital organs, aids in breathing

40
Q

Diaphragm

A

thin muscular sheet that divides the thoracic and abdominal cavities, aids in breathing

41
Q

Pericardium

A

thin membrane that covers the heart

42
Q

Jugular Veins

A

veins that bring deoxygenated blood from the head back to the heart via the superior vena cava

43
Q

Carotid Artery

A

artery on each side of the neck that supplies blood to the head

44
Q

Subclavian Vein

A

either of the two veins that returns blood from the arms to the heart

45
Q

Subclavian Artery

A

either of the arteries that carry blood into the arms

46
Q

Superior Vena Cava

A

brings oxygen poor blood from the upper part of the body to the right atrium

47
Q

Pulmonary Artery

A

carries deoxygenated blood from the right ventricle to the lungs; breaks into two branches, one for each lung

48
Q

Inferior Vena Cava

A

brings oxygen poor blood from the lower part of the body to right atrium

49
Q

Pulmonary Vein

A

blood vessel that carries oxygen-rich blood from the lungs to the heart

50
Q

Aorta

A

largest artery in the body, conducts oxygenated blood from the left ventricle to the tissues

51
Q

Coronary Artery

A

supply blood to the heart muscle

52
Q

Ductus Arteriosus

A

directs blood from the pulmonary artery into the aorta

53
Q

Aortic Arch

A

a curved blood vessel from which arteries branch to the head and neck

54
Q

Cardiac Sphincter

A
  • ring of muscle around top of stomach

- opens with every wave of peristalsis to allow bolus of food to enter the stomach

55
Q

Pyloric Sphincter

A
  • ring of muscle around bottom of stomach

- helps regulate passage of chyme into duodenum of small intestine

XBiology (9 decks)

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