atrioventricular valves – a person-way valves located involving the atria and ventricles; the valve on the best is known as the tricuspid valve, and also the one particular within the still left may be the mitral or bicuspid valve.
antithrombin – anticoagulant that inactivates element X and opposes the conversion of prothrombin (component II) into thrombin while in the common pathway.
mobile – smallest independently functioning device of all organisms; in animals, a cell contains cytoplasm, made up of fluid and organelles.
cleavage – method of mitotic cell division wherein the mobile divides but the whole volume continues to be unchanged; this method serves to produce scaled-down and scaled-down cells.
Reproduction would be the development of a new organism from father or mother organisms. In humans, replica is carried out through the male and female reproductive methods. Because Dying will come to all complicated organisms, with no replica, the road of organisms would conclude.
adrenal vein – drains the adrenal or suprarenal glands which are promptly superior for the kidneys; the best adrenal vein enters the inferior vena cava right and the left adrenal vein enters the left renal vein.
arrector pili – sleek muscle that is definitely activated in reaction to external stimuli check here that pull on hair follicles and make the hair “stand up”.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the best atrium to the remaining atrium.
bilirubin – yellowish bile pigment generated when iron is removed from haem and also the remaining molecule is even more damaged down into waste products click here and solutions.
cervical curve – posteriorly concave curvature in the cervical vertebral column location; a secondary curve on the vertebral column.
carpometacarpal joint – articulation among among the carpal bones while in the distal row along with a metacarpal bone with the hand.
cardiac plexus – paired intricate community of nerve fibres near the base from the heart that get sympathetic and parasympathetic stimulations to control HR.
digital arteries – shaped from your superficial and deep palmar arches; offer blood for the digits.
Your body is coordinating the motion of whole muscle groups to allow you to transfer air into and out of your respective lungs, to push blood all through your body, and to propel the foods you've eaten by your digestive tract. Consciously, certainly, you deal your skeletal muscles to maneuver the bones of your skeleton to have from one place to a different (given that the runners are carrying out in Determine one.7), and to execute all the activities of your everyday life.