Ch 6 Anatomy And Physiology Flashcards
Acetabulum
The pelvic socket into which the ball at the proximal end of the femur fits to form the hip joint.
Acromioclavicular Jiont
The joint where the acrimony and the clavicle meets.
Alveoli
The microscopic sacs of the lungs where gas exchange with the bloodstream takes place.
Anatomy
The study of body structure.
Aorta
The largest artery in the body. It transports blood from the left ventricle to begin systemic circulation.
Appendix
A small tube located near the junction of the small and large intestines in the right lower quadrant of the abdomen, the function of which is not well understood.
Arteriole
The smallest kind of artery.
Artery
Any blood vessel carrying blood away from the heart.
Atria
The two upper chambers of the heart, which receives unoxygenated blood returning from the lungs.
Automaticity
The ability of the heart to generate and conduct electrical impulses on its own.
Autonomic
The division of the peripheral nervous system that controls involuntary motor functions.
Bladder
The round sac-like organ of the renal system used as a reservoir for urine.
Blood Pressure
The pressure caused by blood exerting force against the walls of blood vessels. Usually arterial blood pressure is measure.
Brachial Artery
Artery of the upper arm; the site of the pulse checked during infant CPR.
Bronchi
The two large sets of branches that come off the trachea and enter the lungs.
Calcaneus
The heel bone.
Capillary
A thin-walled, microscopic blood vessel where the oxygen/carbon dioxide and nutrient/waste exchange with the body’s cells take place.
Cardiac Conduction System
A system of specialized muscle tissue that conducts electrical impulses that stimulate the heart to beat.
Cardiac Muscle
Specialized involuntary muscle found only in the heart.
Cardiovascular System
The system made up of the heart and blood vessels. Sometimes called the circulatory system.
Carotid
The large neck arteries, one on each side of the neck, that carry blood from the heart to the head.
Carpals
The wrist bones
Central Nervous System
The brain and spinal cord.
Central Pulses
The carotid and femoral pulses, which can be felt in the central part of the body.
Clavicle
The collarbone
Coronary
Blood vessels that supply the muscle of the heart (myocardium).
Cranium
The top, back , and sides of the skull.
Cricoid Cartilage
The ring-shaped structure that forms the lower portion of the larynx.
Dermis
The inner (second) layer of skin, rich in blood vessels and nerves, found beneath the epidermis.
Diaphragm
The muscular structure that divides the chest cavity from the abdominal cavity. A major muscle of respiration.