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Flexes the elbow and extends the shoulder


Extends elbow, ORIGIN: scapula/humerus INSERTION: Olecranon of ulna


Area between the teeth and lips/cheeks


a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity


organ that makes bile to break down fats; also filters poisons and drugs out of the blood


an enlarged and muscular saclike organ of the alimentary canal

small intestine

digestive organ in which most chemical digestion takes place


either of two bean-shaped excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine


This is the first part of the large intestine. It is the the connection between the small intestine and the colon.


elastic, muscular organ that holds urine until it leaves the body


tube leading from the urinary bladder to the outside of the body


a structure containing egg cells; the base of a pistil in a flower

seminal vesicle

a gland in males that secretes a fluid component of semen that lubricates and nourishes sperm


The male gonads, which produce sperm and secrete male sex hormones.


organ of the female reproductive system in which a fertilized egg can develop

vas deferens

tube that carries sperm from the epididymis to the urethra


(anatomy) a muscular partition separating the abdominal and thoracic cavities


the hollow muscular organ located behind the sternum and between the lungs


either of two saclike respiratory organs in the chest of vertebrates


food tube connecting the mouth to the stomach

left atrium

The left upper chamber of the heart that receives blood from the pulmonary veins

right ventricle

the chamber on the right side of the heart that receives venous blood from the right atrium and pumps it into the pulmonary trunk

left ventricle

the chamber on the left side of the heart that receives arterial blood from the left atrium and pumps it into the aorta


area of the brain responsible for all voluntary activities of the body


the "little brain" attached to the rear of the brainstem; it helps coordinate voluntary movement and balance

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