A Simple Key For human anatomy & physiology Unveiled

cholinergic system – neurotransmitter process of acetylcholine, which incorporates its receptors and the enzyme acetylcholinesterase.

arcuate line from the ilium – smooth ridge Found on the inferior margin in the iliac fossa; sorts the lateral portion of the pelvic brim.

cribriform plate – little, flattened spots with many compact openings, located to both aspect of your midline in the ground of your anterior cranial fossa; shaped because of the ethmoid bone.

atmospheric pressure – degree of drive that is exerted by gases in the air bordering any supplied surface area.

cranial – describes a position higher than or bigger than An additional part of the body right; also generally known as excellent.

cardiac output (CO) – quantity of blood pumped by Each and every ventricle during one minute; equals HR multiplied by SV.

depolarise – to decrease the voltage distinction between The within and outside of the cell’s plasma membrane (the sarcolemma for just a muscle mass fibre), creating the inside much less negative than at relaxation.

brachial artery – continuation with the axillary artery inside the brachium; supplies blood to Significantly with the brachial region; gives website off a number of smaller branches that offer blood to the posterior area of your arm inside the region of your elbow; bifurcates into your radial and ulnar arteries for the coronoid fossa.

canaliculi – (singular = canaliculus) channels within the bone matrix that dwelling one of an osteocyte’s many cytoplasmic extensions that it works by using to communicate and get nutrients.

synthetic pacemaker – health-related machine that transmits electrical alerts into the heart to make sure that it contracts and pumps blood for the body.

bone marrow transplant – remedy wherein a donor’s wholesome bone marrow with its stem cells replaces diseased or ruined bone marrow of a patient.

cross-matching – blood check for willpower of compatibility concerning donor RBC and affected individual’s plasma.

bipolar – form more info of a neuron with two processes extending within the neuron cell body—the axon and a person dendrite.

basal mobile – variety of stem cell located in the stratum basale and in the hair matrix that constantly undergoes mobile division, creating the keratinocytes on the epidermis.

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