5 Simple Techniques For human anatomy and physiology definition

cellulose – polysaccharide that comprises the vegetation’ cell wall; gives structural help to the mobile.

atlantoaxial joint – number of a few articulations concerning the atlas (C1) vertebra as well as the axis (C2) vertebra, consisting on the joints amongst the inferior articular procedures of C1 and also the exceptional articular procedures of C2, as well as articulation involving the dens of C2 plus the anterior arch of C1.

atrioventricular bundle branches – (also, left or appropriate bundle branches) specialised myocardial conductile cells that occur through the bifurcation on the atrioventricular bundle and go through the interventricular septum; bring about the Purkinje fibres as well as to the right papillary muscle by using the moderator band.

choroid – hugely vascular tissue inside the wall of the attention that provides the outer retina with blood/

corn – style of callus that is named for its shape as well as elliptical motion with the abrasive drive.

blood–testis barrier – tight junctions between Sertoli cells that reduce bloodborne pathogens from getting access to afterwards phases of spermatogenesis and stop the opportunity for an autoimmune reaction to haploid sperm.

caudal read more – describes a position beneath or lower than A further A part of the body right; in close proximity to or toward the tail (in humans, the coccyx, or cheapest Portion of the spinal column); also known as inferior.

coronoid means of the ulna – projecting bony lip Positioned to website the anterior, proximal ulna; sorts the inferior margin of the trochlear notch.

clavicular notch – paired notches Situated about the exceptional-lateral sides in the sternal manubrium, for articulation Together with the clavicle.

ascending pathway – fibre framework that relays sensory information and facts from your periphery from the spinal cord and Mind stem to other structures from the Mind.

bone marrow – tissue uncovered inside bones; the internet site of all blood cell differentiation and maturation of B lymphocytes.

Responsiveness is the flexibility of the organism to regulate to modifications in its inner and external environments. An illustration of responsiveness to exterior stimuli could include things like moving toward sources of food and water and far from perceived hazards.

connective tissue – variety of tissue that serves to hold in place, link, and combine the body’s organs and programs.

allantois – finger-like outpocketing of yolk sac varieties the primitive excretory duct in the embryo; precursor on the urinary bladder.

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