Examine This Report on human anatomy organs

Examine This Report on human anatomy organs

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angiotensin II – protein made by the enzymatic action of ACE on inactive angiotensin I; actively will cause vasoconstriction and stimulates aldosterone launch through the adrenal cortex.

arm – region in the higher limb located involving the shoulder and elbow joints; consists of the humerus bone.

caudate – nucleus deep during the cerebrum that is a component of the basal nuclei; along with the putamen, it is an element in the striatum.

hypertension – power exerted by the blood in opposition to the wall of the vessel or heart chamber; may be explained While using the far more generic term hydrostatic pressure.

Handle centre – compares values to their standard variety; deviations result in the activation of the effector.

DNA polymerase – enzyme that features in adding new nucleotides to your expanding strand of DNA through DNA replication.

arrector pili – easy muscle that may be activated in response check here to external stimuli that pull on hair follicles and make the hair “arise”.

anterior interventricular sulcus – sulcus Positioned among the left and right ventricles within the anterior surface of the heart.

atrial natriuretic peptide (ANP) – peptide hormone made by the partitions of the atria in response to higher hypertension, blood volume, or blood sodium that lowers the reabsorption of sodium and drinking water within the kidneys and promotes vasodilation.

cervical curve – click here posteriorly concave curvature of the cervical vertebral column location; a secondary curve with the vertebral column.

activation gate – A part of the voltage-gated Na+ channel that opens once the membrane voltage reaches threshold.

corneal reflex – protecting response to stimulation of the cornea triggering contraction of the orbicularis oculi muscle mass leading to blinking of the eye.

anatomical lifeless Area – air space existing during the airway that never reaches the alveoli and so hardly ever participates in fuel exchange.

basal mobile – kind of stem cell present in the stratum basale and in the hair matrix that constantly undergoes cell division, manufacturing the keratinocytes from the epidermis.