Anatomy/physiology Flashcards
Acromioclavicular
Joint where the acronym and clavicle meet
Acromion process
Highest portion of the shoulder
Alveoli
Microscopic sacs of the lungs where gas exchange occurs with the bloodstream
Aorta
Largest artery in body. Transports blood from left ventricle to the begin systemic circulation
Appendix
Small tube located near the junction of the large and small intestines in RL quad of the abdomen
Arteriole
Smallest kind of artery
Atria
Two upper chambers of the heart. Right atrium receives unoxygenated blood returning from the body. Left atrium receives unoxygenated blood from the lungs
Automaticity
Ability of the heart to generate and conduct electrical impulses on its own
Autonomic nervous system
Division of peripheral nervous system which controls involuntary motor functions
Bladder
Round sac like organ of the renal system used to store urine
Brachial artery
Artery of the upper arm. Site of pulse checked during infant CPR
Bronchi
Two large sets of branches that come off the trachea and enter the lungs. Left and right bronchi
Calcaneus
Heel bone
Capillary
Thin walled, microscopic blood vessel where oxygen/carbon dioxide and nutrient/waste exchange with the body’s cells takes place
Cardiac conduction system
System of specialized muscle tissues that conducts electrical impulses that stimulate the heart to beat
Cardiovascular system
System made up of the heart (cardio) and blood vessels (vascular). Sometimes called circulatory system
Carotid arteries
Large neck arteries, one on each side. Carries blood from the heart to head
Carpals
Wrist bones
Central nervous system (CNS)
The brain and spinal cord
Central pulses
Carotid and femoral pulses found within the central part of the body
Clavicle
Collarbone
Coronary arteries
Blood vessels that supply the muscle of the heart
Cranium
Top, back, and sides of the skull
Cricoid cartilage
Ring shaped structure that forms the lower portion of the larynx
Dermis
2nd layer of skin, rich in blood vessels and nerves, right below the epidermis
Diaphragm
Major muscle of respiration. Muscular structure that divides the chest from the abdomen cavity.
Diastolic blood pressure
Pressure in the arteries when the left ventricle is refilling
Digestive system
Breaks down food
Dorsalis pedis artery
Artery supplying the foot. Lateral the tendon of the big toe
Endocrine system
System of glands that produce hormones which help regulate and function the body
Epidermis
Outer layer of skin
Epiglottis
Leaf shaped structure that prevents food from entering the trachea
Epinephrine
Hormone produced by body. Used to relieve severe allergic reactions
Femoral artery
Major artery supplying the leg
Femur
Large bone of the thigh
Fibula
Lateral and smaller bone of the lower leg