The Single Best Strategy To Use For human anatomy diagram
The Single Best Strategy To Use For human anatomy diagram
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decussate – to cross the midline, as in fibres that undertaking from a single aspect with the body to one other.
diencephalon – area with the adult brain that retains its identify from embryonic enhancement and features the thalamus and hypothalamus.
dense body – sarcoplasmic structure that attaches on the sarcolemma and shortens the muscle as slender filaments slide past thick filaments.
acrosome – cap-like vesicle Positioned at the anterior-most area of the sperm that's prosperous with lysosomal enzymes capable of digesting the protecting layers bordering the oocyte.
Safety with the heart, lungs, along with other organs and buildings inside the chest creates a difficulty to some degree diverse from that of your central anxious system. These organs, the operate of which will involve movement, expansion, and contraction, must have a versatile and elastic protecting masking. This type of masking is furnished by the bony thoracic basket, or rib cage, which forms the skeleton from the wall on the upper body, or thorax.
arachnoid granulation – out-pocket in the arachnoid membrane to the dural sinuses which allows for reabsorption of CSF to the blood.
calcitonin – peptide hormone manufactured and secreted from the parafollicular cells (C cells) in the thyroid gland that functions to decrease blood calcium concentrations.
cell cycle – daily life cycle of only one mobile, from its birth until eventually its division into two new daughter cells.
Cells, one example is, Have a very cell membrane (also often called the plasma membrane) that retains the intracellular setting—the fluids and organelles—separate through the extracellular atmosphere. Blood vessels hold blood inside of a closed circulatory process, and nerves and muscles are wrapped in connective tissue sheaths that independent them from bordering constructions.
dihydroxyvitamin D – Lively sort of vitamin D essential through the intestinal epithelial cells with the absorption of calcium.
amniotic cavity – cavity that opens between the interior cell mass and the trophoblast; develops get more info into amnion.
anaphylactic shock – type of shock that follows a severe allergic response and results from huge vasodilation.
bipolar – shape of the neuron with two processes extending from the neuron cell body—the axon get more info and 1 dendrite.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte Which has to be penetrated by sperm right before fertilisation can occur.