15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 dorsal posterior anterior ventral vaginal mammary digits aperture hind limb papillae vibrissae tail pads forelimb urethral anus aperture 1 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 esophagus trachea aortic arch heart lung diaphragm liver bile duct pyloric sphincter duodenum jejunum stomach spleen pancreas ileum large intestine (colon) caecum rectum anus 2 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 Organ Function Esophagus Passes food from mouth to stomach Liver makes bile; regulates blood glucose, cholesterol, and hormones Stomach Mixes food with digestive juices Pancreas Makes insulin; releases digestive enzymes into the small intestine Small Intestine carries out most of digestion Large Intestine Removes water from undigested food Anus Outside opening of the body that releases wastes 3 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 adrenal gland kidney ovary oviduct (fallopian tube) uterus (uterine horn) urinary bladder urethra vagina anus ureter Organ Function Kidney Removes wastes from blood Ovary Produce eggs and hormones Oviduct egg passes through this from ovary to uterus Uterus Site of embryo development Urinary Bladder Stores urine Ureter Transports urine from kidney to bladder Urethra Transports urine from bladder out of body Vagina Where sperm enter the female 4 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 adrenal gland kidney urinary bladder ureter seminal vesicle prostate gland urogenital orifice vas deferens epididymis penis testis scrotal sac (scrotum) Organ Function Prostate Gland Produces semen Vas Deferens Transports sperm from epididymis to urethra Testis Makes sperm and hormones Scrotum Protects and houses the testes Urethra Transports urine and sperm out of the body Penis Contains the urethra Urinary Bladder Stores urine Epididymis Store sperm 5 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 superior (anterior) vena cava aorta right atrium pulmonary artery pulmonary veins left atrium pulmonary valve tricuspid mitral valve aortic valve valve right ventricle left ventricle inferior (posterior) vena cava 6 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 Organ Function left atrium Chamber that collects oxygenated blood from the lungs right atrium Chamber that collects deoxygenated blood from body right ventricle Chamber that pumps deoxygenated blood to the lungs left ventricle Chamber that pumps oxygenated blood into the aorta and out to the body aorta Largest artery; carries oxygenated blood to the body pulmonary artery Only artery in body that contains deoxygenated blood – carried it from heart to lungs pulmonary vein Only veins in body that contain oxygenated blood – carries it from lungs to heart inferior vena cava Vein that brings deoxygenated blood from lower body to the heart superior vena cava Vein that brings deoxygenated blood from upper body to the heart 7 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 larynx trachea thyroid gland thymus gland heart left lung right lung diaphragm Organ Function Trachea Windpipe to transport gases from mouth to bronchi Heart Pumps blood around the body Lung Used for exchange of gases Alveoli Air sacs that exchange gases with blood vessels Diaphragm Its contraction causes air to flow in and out of the lungs Esophagus Passes food from mouth to stomach 8 15 Rat Unlabeled Pictures for KEY.notebook May 19, 2015 9