fetal pig function

masseter muscle

aids chewing

parotid ducts

brings salivary amylase from parotid gland to mouth

larynx

house vocal folds

vocal folds

vibrate to make sound

thyroid gland

regulate metabolism, make growth hormones

thymus gland

creates t-cells for immunity

lymph nodes

immunity

hyoid bone

tongue attachment

trachea

gas exchange

esophagus

moves food to stomach

external nares

keeps particles out of lungs, respiration

hard palate

mechanical breakdown

soft palate

closes off nasal nares

eustachian tubes

equalizes pressure between inner ear and atmospheric pressure

Epiglottis

covers up trachea while swallowing

Oral papillae

tasting

tongue

form bolus

teeth

mechanical breakdown

Meconium

precursor to feces

Coelom

organs stored

diaphragm

asist breathing

teats

milk outlet

kidney

secretion, excretion, reabsorb water, form urine

pancreas(endocrine)

secretes insulin and glucagon

pancreas(exocrine)

excretes pancreatic juice

renal medulla

holds renal pyramids

renal pyramids

house nephrons

renal sinus

place where urine collects

renal cortex

outer layer of kidney

renal artery

o2 blood from heart to kidney

renal vein

deo2 blood to heart from kidney

ureter

carrie urine from kidney to bladder

cranial mesenteric artery

o2 blood to mesentery above kidney

caudal mesenteric artery

o2 blood to mesentery below kidney

gonadal artery

o2 blood to gonad from heart

common iliac artery

o2 blood to thigh from heart

internal iliac artery

carry o2 blood toward midline of leg

external iliac artery

carry o2 blood toward knee

femoral artery

bring o2 blood to femur

spleen

blood cell production, fight infection, secretion, storage, eliminate rbcs

spleenic artery

o2 blood to spleen from heart

mesentery

connects organs to each other or the body wall

parietal peritoneum

lines cavities

visceral peritoneum

covers each organ

small intestine

digestion, absorption, connects large intestine to cecum

liver

metabolism, immunity, detoxifies blood, stores vitamins, stores glucose, destroys rbcs, produces bile

common bile duct

takes digestive enzymes from the liver to the small intestine

hepatic duct

carries digestive enzymes from liver to common bile duct

cystic duct

carries bile from gallbladder to common bile duct

hepatic portal vein

blood from small intestine to liver to be detoxified

Falciform ligament

connects liver to the abdominal cavity

large intestine

compacts waste, houses bacteria, absorbs water, makes vitamin k

cecum

produces digestive enzymes

ileocecal valve

regulates chyme movement, connects small intestine and cecum

umbilical cord

attaches pig to the placenta

umbilical artery

deo2 blood from fetus to mom

umbilical vein

deo2 blood from placenta to fetus

stomach

temp. storage area, secretes HCL, absorption, produces intrinsic factor, breaks down food, releases enzymes

Rugae

fold in stomach for mechanical digestion

lungs

gas exchange

heart

pumps blood to body

pericardial sac

lines the heart

carotid artery

o2 blood to head and neck

jugular veins

deo2 blood from head and neck back to heart

subclavian vein

deo2 blood from shoulder to heart

subclavian artery

o2 blood back to shoulders from heart

axillary artery

o2 blood from heart to armpit

carotid trunk

breaks into two carotids

brachiocephalic artery

into many more arteries

axillary veins

deo2 blood from armpits to heart

thoracic veins

deo2 blood from chest cavity to heart

thoracic arteries

o2 blood to chest from heart

aorta

sends o2 blood through body from heart

ascending aorta

pumps blood to above the heart

descending aorta

pumps blood to below the heart

pulmonary trunk

blood to lungs

ductus arteriosus

bypass the lungs

aortic arch

o2 blood to the body

inferior vena cava

deo2 blood to heart from feet, legs, abdomen

superior vena cava

deo2 blood to the heart from head and neck

phrenic nerve

essential for breathing

phrenic vein

deo2 blood to heart from diaphragm

phrenic artery

o2 blood to diaphragm

mesenteric arteries

o2 blood to the mesentery that connects the small intestine

mesenteric veins

deo2 blood back to the heart from the mesentery that connects the small intestine

cardiac sphincter (pig left)

regulates food movement from the esophagus to the stomach

pyloric sphincter (pig right)

regulates chyme movement from stomach to small intestine

left ventricle

receives blood from the left atrium and pumps blood to the aorta

right atrium

receives blood returning from the body and releases it into the right ventricles

left atrium

receives oxygenated blood from the pulmonary veins and releases into left ventricle

right ventricle

receives blood from the right atrium and releases blood into the lungs to pick up oxygen

coronary artery

o2 blood to heart from heart

coronary vein

deo2 blood to lungs from heart

greater omentum

connect spleen to stomach

lesser omentum

connects pancreas to abdominal wall

urinary bladder

holds urine

fallopian tubes

carries eggs to uterus

uterus

where piglets form

ovaries

makes eggs

urogenital sinus

release wastes(urine)