The Ultimate Guide To human anatomy & physiology
The Ultimate Guide To human anatomy & physiology
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circle of Willis – (also, arterial circle) anastomosis Situated at the base in the brain that guarantees continual blood offer; shaped from branches of the internal carotid and vertebral arteries; provides blood to the Mind.
antithrombin – anticoagulant that inactivates component X and opposes the conversion of prothrombin (element II) into thrombin during the common pathway.
bronchoconstriction – lessen in the size on the bronchiole on account of contraction of your muscular wall.
coccyx – tiny bone Situated at inferior conclude from the Grownup vertebral column that may be fashioned via the fusion of 4 coccygeal vertebrae; also referred to as the “tailbone”.
acromegaly – dysfunction in Grownups prompted when abnormally superior amounts of GH trigger growth of bones within the experience, fingers, and ft.
contralateral – phrase meaning “on the alternative facet,” as in axons that cross the midline in a fibre tract.
Mind – the big organ with the central nervous system made up of white and grey matter, contained throughout the cranium and continual While using the spinal cord.
cavernous sinus – enlarged check here vein that receives blood from most of the other cerebral veins and the eye socket, and leads to the petrosal sinus.
atrioventricular bundle – (also, bundle of His) team of specialised myocardial conductile cells that transmit the impulse from the AV node throughout the interventricular septum; variety the still left and correct atrioventricular bundle branches.
autorhythmicity – potential of cardiac muscle to initiate its have electrical impulse that triggers the mechanical contraction that pumps blood at a fixed rate without the need of anxious or endocrine Command.
bone marrow transplant – procedure through which a donor’s balanced bone marrow with its stem cells replaces diseased or ruined bone marrow of the patient.
anaphylactic shock – kind of shock that follows a significant allergic reaction and success from large vasodilation.
A particular attribute of humans as compared with other mammals is erect posture. The human body is always to some extent like a walking tower that moves on pillars, represented with the legs. Large benefits have been attained from this erect posture, the chief amongst that has been the freeing from the arms for an excellent number of uses.
basal cell – kind of stem mobile present in the stratum basale and during the hair matrix that frequently undergoes cell division, manufacturing the click here keratinocytes with the epidermis.