chin hair

-used for tactile sensation

-important for spatial orientation

nostrils

-for breathing and for sensing chemicals dissolved in the air

pes

manus

ear canal

-goes from outer ear to middle ear

both sexes have them in region around umbilical cord

-in females, they will develop into the mammary glands and secrete milk for the newborn

-no fxn in males

umbilical cord

where urine and semen come out

-penis comes out of this

obscures urogenital opening

-develops into clitoris in adult female

small bumps near tip and base of tongue

-help mammals manipulate ood in thie mouth

trachea

transports air to lungs

-starts at larynx

endocrine gland

(center), just below larynx

largest of salivary glands

-lies ventral to the ear

comes from parotid gland and traverses masseter muscle on the way to da' mouth

-carries digestive enzymes

underneath parotid

-a salivary gland

-a salivary gland

-the main one that you can see on pig

salivary glands

-exocrine b/c have a duct

-parotid

-mandibular

-submaxillary

-sublingual

contracts when you breathe to enlarge thoracic cavity and create low pressure in lungs, sucking in air

important in immune system

-maturation of T cells

-to da left and right of larynx

nasopharynx

orophaynx

laryngopharynx

larynx

larynx

opening to trachea

voicebox

glottis is the opening to this

2nd

first part of the pharynx

connects nostrils to pharynx

essentially back part of the mouth

-starts at soft palate and leads to laryngopharynx

right before larynx

-leads to esophagus

first branches from trachea

produces bile

-bile contains no digestive enzymes but helps with the breakdown of fats

underside of liver

-stores bile

carries bile into the common bile duct then into duodenum

-comes from the gallbladder

-from liver

-carries bile

very top part of stomach

-produces several kinds of digestive enzymes and hormones

-empty into duodenum

-endocrine (hormones) exocrine (digestive enzymes)

largest organ of the lymphatic system

It stores and releases red bloods cells into the bloodstream, recycles old red blood cells from circulation, and aids in the development of white blood cells.  Despite all of these important functions, your spleen can be removed with few ill effects.

where most nutrients are absorbed

-duodenum, jejunum, ilium

duodenum

first part of small intestines

-is small

-no messentary

2nd part of small intestine

-bound by mesentary

has a mesentary but is wider than other parts of small intestine

-more blood vessels in its mesentary for more absorption of nutrients

binds jejunum and ileum

area water uptake

-ascending colon

-spiral colon

-descending colon