human anatomy meaning Options

human anatomy meaning Options

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cardiac skeleton – (also, skeleton from the heart) strengthened connective tissue Positioned inside the atrioventricular septum; contains 4 rings that encompass the openings between the atria and ventricles, as well as the openings to the pulmonary trunk and aorta; the point of attachment with the heart valves.

arm – region of your higher limb located amongst the shoulder and elbow joints; includes the humerus bone.

dense body – sarcoplasmic composition that attaches into the sarcolemma and shortens the muscle mass as skinny filaments slide past thick filaments.

The intestinal tract, for instance, is home to far more bacterial cells than the overall of all human cells from the body, however these microbes are outside the house the body and can't be allowed to circulate freely inside the body.

cupula – specialised structure inside the base of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By the use of the relative motion of the enclosed fluid.

biaxial joint – form of diarthrosis; a joint that allows for actions within just two planes (two axes).

anterior horn – grey matter in the spinal twine made up of multipolar motor neurons, from time to time known as the ventral horn.

blood typing or grouping – blood check for identification of blood style making use of commercially well prepared antibodies and little samples of blood.

amnion – transparent membranous sac that encloses the creating foetus and fills with amniotic fluid.

autorhythmicity – skill of cardiac muscle to initiate its personal electrical impulse that triggers the mechanical contraction that pumps blood at a fixed pace with no nervous or endocrine Manage.

conducting zone – area on the respiratory technique that features the organs and structures that deliver passageways for air and are not directly involved with gasoline Trade.

astrocyte – star-shaped cell within the central anxious process that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes click here into the development of the blood-brain barrier.

cricoid cartilage – part of the larynx composed of a ring of cartilage with a large posterior area and a thinner anterior location; hooked up into the oesophagus.

frequent carotid artery – suitable typical carotid artery occurs within the brachiocephalic artery, as well as the still left common carotid occurs with the aortic arch; offers rise into the external here and interior carotid arteries; provides the respective sides of the head and neck.