A Simple Key For human anatomy & physiology Unveiled
A Simple Key For human anatomy & physiology Unveiled
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blastocyst – time period for your conceptus on the developmental phase that is made of about one hundred cells shaped into an internal cell mass that is fated to become the embryo and an outer trophoblast which is fated to be the affiliated foetal membranes and placenta.
aquaporin – protein-forming h2o channels in the lipid bilayer on the mobile; will allow water to cross; activation within the gathering ducts is under the control of ADH.
carotid canal – zig-zag tunnel offering passage through the foundation of your cranium for The interior carotid artery towards the brain; begins anteromedial to your styloid procedure and terminates in the center cranial cavity, close to the posterior-lateral base in the sella turcica.
adrenaline – primary and many powerful catecholamine hormone secreted with the adrenal medulla in response to small-term anxiety.
deltoid ligament – broad intrinsic ligament Found to the medial aspect of your ankle joint; supports the talus within the talocrural joint and resists surplus eversion from the foot.
central sulcus – surface area landmark of your cerebral cortex that marks the boundary involving the frontal and parietal get more info lobes.
Mind – the massive organ on the central nervous program made up of white and grey make any difference, contained throughout the cranium and ongoing Together with the spinal wire.
cortex – in hair, the 2nd or middle layer of keratinocytes originating from your hair matrix, as witnessed inside of a cross-segment of the hair bulb.
atrial natriuretic peptide (ANP) – peptide hormone produced by the partitions in the atria in response to substantial hypertension, blood quantity, or blood sodium that reduces the reabsorption of sodium and h2o within the kidneys and more info promotes vasodilation.
acetabular labrum – lip of fibrocartilage that surrounds outer margin on the acetabulum around the hip bone.
bone marrow – tissue observed inside bones; the site of all blood mobile differentiation and maturation of B lymphocytes.
corneal reflex – protective reaction to stimulation of the cornea resulting in contraction of the orbicularis oculi muscle leading to blinking of the attention.
A distinctive characteristic of humans as when compared with other mammals is erect posture. The human body is to some extent similar to a walking tower that moves on pillars, represented because of the legs. Great rewards have been acquired from this erect posture, the chief amid that has been the releasing of your arms for an excellent selection of employs.
articular cartilage – slender layer of cartilage masking an epiphysis; reduces friction and functions as a shock absorber.