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Body Organs & Functions
N/A
54
Biology
11th Grade
05/17/2012

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Term
Spleen
Definition
Production, storage, and elimination of RBC
Term
Liver
Definition
Production of bile
Term
Pyloric Valve
Definition
Controls passage of food from stomach to small intestine
Term
Large Intestine
Definition
Chemical digestion and absorption of food.
Term
Pancreas
Definition
Produces insulin
Term
Gallbladder
Definition
Stores bile
Term
Mesentery
Definition
Connective tissue that holds organs in place.
Term
Appendix
Definition
Extension of the large intestine that is vestigal in humans
Term
Stomach
Definition
Storage of undigested food; physical mixing of food
Term
Small Intestine
Definition
Stores digested food and removes toxic materials from blood
Term
Cardiac Valve
Definition
Controls the movement of food from the esophagus to the stomach
Term
Common Bile Duct
Definition
Transports bile from the gall bladder to the duodenum
Term
Scrotal Sacs
Definition
Contain the testes; situated posterior to the hind legs
Term
Genital Papilla
Definition
Tube extending from the urogenital opening that deposits eggs or sperm.
Term
Islets of Langerhans
Definition
Small area in liver that produce insulin
Term
Caecum
Definition
Juncture of the two intestines
Term
Villi
Definition
Finger-like projections that provide enormous surface area for absorption of nutrient molecule
Term
Renal Artery
Definition
Carries blood to the kidneys
Term
Renal Vein
Definition
Carries blood away from the kidneys.
Term
Ureter
Definition
Aids the urine in moving from the kidneys to the bladder
Term
Urinary Bladder
Definition
Store urine
Term
Urethra
Definition
The tube through which urine is excreted from the body
Term
Ovaries
Definition
Produces eggs and estrogen hormones
Term
Oviducts/Fallopian
Definition
Carry the eggs to the uterus, also fertilizes eggs if appropriate
Term
Uterus
Definition
Offers fertile environment for an embryo/fetus to develop
Term
Vagina
Definition
Birth canal,lies between the hind legs
Term
Urogenital Sinus
Definition
Common passageway connecting the vagina and urethra
Term
Testes
Definition
Sex chromosome and produces testosterone
Term
Sperm Duct
Definition
They transport sperm from the epididymis in anticipation of ejaculation
Term
Penis
Definition
Part of the urinary and reproductive gland
Term
Dura Mater
Definition
Membrane covering beneath the skull
Term
Pia Mater
Definition
Thin membrane covering the surface of the brain
Term
Arachnoid Membrane
Definition
Between the Dura and Pia, fluid like.
Term
Cerebellum
Definition
Its function is to coordinate and regulate muscular activity
Term
Medulla
Definition
It is the control center for breathing, blood pressure and heart beat among other involuntary body functions not under conscious control
Term
Olfactory Lobes
Definition
The perception of odors
Term
Thymus
Definition
Produces antibodies
Term
Pericardial Sac
Definition
Protects the heart
Term
Atrias
Definition
Each of the two upper cavities of the heart from which blood is passed to the ventricles. The right atrium receives deoxygenated blood from the veins of the body; the left atrium
Term
Ventricles
Definition
Thick-walled, muscular chamber in the heart which receives blood from the atrium, pumping it through to the pulmonary or systemic circulation
Term
Coronary Artery
Definition
Supplies blood to the heart muscle
Term
Superior Vena Cava
Definition
The principal vein that drains the upper portion of the body.
Term
Inferior Vena Cava
Definition
Receives blood from the major veins of the posterior region.
Term
Pulmonary Artery
Definition
Pumps blood to the lungs
Term
Aorta
Definition
Supplyies oxygenated blood to the circulatory system.
Term
Ductus Arteriosus
Definition
Connects Aorta and Pulmonary Artery
Term
Pulmonary Veins
Definition
Returns blood to the heart from the lungs
Term
Atrioventricular Valves
Definition
A heart valve normally allows blood to flow through it in only one direction. There are four in a mammalian heart and they determine the pathway of blood flow through the heart. A heart valve opens or closes depending on the different pressures on each side of it
Term
Thyroid Gland
Definition
Produces metabolic hormones
Term
Trachea
Definition
The windpipe, the largest central airway, the trachea connects the upper respiratory tract to the lower respiratory tract
Term
Esophagus
Definition
The extension of the pharynx that connects to the stomach. It acts to transport a bolus from the mouth and pharynx to the stomach
Term
Bronchi
Definition
Passage of airway in the respiratory tract that conducts air into the lungs.
Term
Bronchioles
Definition
Smaller tubes that connect the bronchi and carry air to the alveoli.
Term
Alveoli
Definition
Air sacs of the lung
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