Body Systems Unit Vocabulary Flashcards
Voluntary-
Muscle action that is under your control
Involuntary-
Muscle action that is not under your control
Tendons-
Strands of tough connective tissue that connect your skeletal muscle to your bones
Aerobic -
Exercise steady, moderately intense activity
Strain- an injury in which a muscle or tendon is overstretched or torn
Tendonitis-
Inflammation of the tendons
Homeostasis-
The maintenance of a constant internal state in a changing environment
Ligaments
A short band of tough, flexible, fibrous connective tissue that connects two bones or cartilages or holds together a joint
Fracture-
To crack or break a bone
Cartilage-
A firm, elastic, flexible type of connective tissue found in joints as well as ear, nose, rib cage, etc.
Joint-
A place in which two or more bones meet
Cardiovascular system-
A collection of organs that transport blood throughout the body
Artery-
A blood vessel that carries blood away from the heart to the body’s organs
Capillary-
A tiny blood vessel that allows an exchange between blood and cells in other tissue
Vein-
A blood vessel that carries blood to the heart
Pulmonary circulation-
The flow of blood from the heart to the lungs and back to the heart through the pulmonary arteries, capillaries, and veins
Systemic circulation-
The flow of blood from the heart to all parts of the body and back to the heart.
Blood pressure-
The amount of pressure it takes each heartbeat to pump blood through the arteries
Stroke-
When blood vessels in the brain become clogged or ruptures, resulting in no oxygen to the brain
Atherosclerosis (high cholesterol)-
When excess cholesterol builds up inside the blood vessels, causing them to become narrower and less elastic
Heart attack-
When heart muscle cells die and part of the heart becomes damaged
Heart failure-
when the heart cannot pump enough blood to meet the body’s needs
Pharynx-
the passageway from the mouth to the larynx and esophagus
Respiration-
The exchange of oxygen and carbon dioxide between living cells and their environment; includes breathing and cellular respiration
Trachea-
Windpipe, the tube that connects the lungs and larynx
Diaphragm-
A dome-shaped muscle beneath the lungs