I. External Anatomy: Head, Neck, Trunk, Tail

_____ pinna/auricles _____ forelimbs

_____ eyes with two lids _____ hindlimbs

_____ external nares _____ umbilical cord

(two umbilical arteries and one umbilical vein)

_____ mouth _____anus

_____ tongue with papillae

Sexing Pig:

Female: Male:

______ urogenital opening near anus, ______urogenital opening near umbilical cord with

______ scrotal sac near anus

______ urogenital tubercule

Both sexes: ______ Mammary papillae

II. Internal Anatomy

(Your goal is to identify the organ, place the organ in the correct organ system,

and provide the function of each organ)

A. Thoracic Cavity

_____ thymus _____ heart

_____ pulmonary trunk

_____ larynx _____ ascending aorta

_____ ductus arteriosus

_____ trachea _____ apex

_____ base

_____ thyroid _____auricles

_____coronary vessels

_____ esophagus _____ pericardial sac

_____ visceral pericardium

_____ lungs

_____ visceral pleura

_____ parietal pleura

_____ 3 right lobes

_____ 4 left lobes

_____ diaphragm

B. Abdominopelvic Cavity

_____ liver _____ rectum

_____ gallbladder _____ anus

_____ stomach with rugae _____ kidney

_____ pyloric sphincter

_____ spleen _____ ureters

_____ pancreas _____ bladder

_____ small intestine with mesenteries _____ umbilical arteries

_____ spiral colon/large intestine _____ peritoneum

_____ cecum _____aorta

_____ inferior vena cava

II. Internal Anatomy (continued)

C. Mouth Cavity

_____ tongue with papillae _____ pharynx

_____ teeth _____ epiglottis

_____ hard palate _____ glottis into larynx/trachea

_____ soft palate _____ pharynx into esophagus

D. Blood Vessels

_____ umbilical vein _____ intercostals vessels

_____ two umbilical arteries _____ renal arteries

_____ pulmonary trunk _____ renal veins

_____ ascending aorta _____ gonadal arteries

_____ ductus arteriosus _____ gonadal veins

_____ descending aorta _____ postrior vena cava

_____ thoracic aorta _____ abdominal aorta

E. Endocrine Glands

____ thymus (red above) _____ adrenal glands (above)

_____ thyroid (page 2) _____ ovaries (above);testes (below)

_____ pancreas (above right) _____ kidneys (above right)

F. Urogenital Organs Male

_____ kidneys _____ testis (in scrotum)

_____(gubernaculum)

_____ ureters _____ epididymis

_____ urinary bladder _____ ductus (vas) deferens

_____ spermatic cord

_____ urethra

_____ bulbourethral glands

_____ penis

_____ urogenital opening

Female:

_____ kidneys _____ ovaries

_____ ureters _____ fallopian tubes

_____ urinary bladder _____ uterine horns

_____ urethra _____ uterine body

_____ vagina

_____ urogenital sinus

_____ urogenital opening covered by

_____ urogenital tubercle