blastocyst – term for your conceptus with the developmental phase that includes about 100 cells shaped into an inner mobile mass that is fated to be the embryo and an outer trophoblast that's fated to be the associated foetal membranes and placenta.
appendicular skeleton – all bones on the upper and decrease limbs, additionally the girdle bones that connect Just about every limb to the axial skeleton.
codon – consecutive sequence of a few nucleotides on an mRNA molecule that corresponds to a selected amino acid.
action potential – transform in voltage of the cell membrane in reaction to the stimulus that ends in transmission of the electrical signal; one of a kind to neurons and muscle fibres.
acromegaly – disorder in adults induced when abnormally substantial amounts of GH cause advancement of bones during the facial area, palms, and toes.
anterior column – white issue in between the anterior horns with the spinal twine composed of many alternative groups of axons of each ascending and descending tracts.
caudal – describes a posture below or reduce than A different Element of the body proper; around or toward the tail human anatomy definition (in humans, the coccyx, or cheapest part of the spinal column); also referred to as inferior.
coronoid means of the ulna – projecting bony lip Found to the anterior, proximal ulna; varieties the inferior margin of the trochlear notch.
cerebral cortex – outermost layer of gray make any difference during the Mind, exactly where acutely aware perception can take spot.
blood – liquid connective tissue made up of mobile components—erythrocytes, leukocytes, and platelets—and a fluid extracellular matrix identified as plasma; component on the cardiovascular procedure.
anulus fibrosus – difficult, fibrous outer part of an intervertebral disc, which can be strongly anchored to your bodies of your adjacent vertebrae.
anterior spinal artery – blood vessel through the merged branches with the vertebral arteries that operates alongside the anterior surface in more info the spinal cord.
abducens nerve – sixth cranial nerve; answerable for contraction of one of several extraocular muscles.
azygos vein – originates during the lumbar location and passes in the diaphragm to the thoracic cavity on the ideal facet from the vertebral column; drains blood from your intercostal veins, oesophageal veins, bronchial veins, and other veins draining the mediastinal region; leads to the outstanding vena cava.