The 2-Minute Rule for human anatomy

The 2-Minute Rule for human anatomy

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baroreceptor reflex – autonomic reflex during which the cardiac centres observe signals from your baroreceptor extend receptors and control heart operate based upon blood move.

capsaicin – molecule that activates nociceptors by interacting by using a temperature-sensitive ion channel and is particularly The premise for “hot” sensations in spicy food items.

Mentioned in the following paragraphs as Portion of the axial skeleton is a 3rd subdivision, the visceral, comprising the lower jaw, some elements of your upper jaw, as well as the branchial arches, including the hyoid bone.

coccyx – smaller bone located at inferior end on the Grownup vertebral column that may be shaped from the fusion of 4 coccygeal vertebrae; also often called the “tailbone”.

cervical vertebrae – seven vertebrae numbered as C1–C7 that can be found within the neck location from the vertebral column.

anterior cavity – greater body cavity Found anterior on the posterior (dorsal) body cavity; features the serous membrane-lined pleural cavities to the lungs, pericardial cavity for the heart, and peritoneal cavity for your abdominal and pelvic organs; also often called ventral cavity.

Bainbridge reflex – (also, referred to as atrial reflex) autonomic reflex that responds to extend receptors from the atria that deliver impulses for the cardioaccelerator spot to raise HR when venous flow in to the atria boosts.

counter present-day multiplier process – will involve the descending and ascending loops of Henle directing forming urine in opposing directions to make a concentration gradient when combined with variable permeability and sodium pumping.

antidiuretic hormone (ADH) – hypothalamic hormone which is saved by the posterior pituitary and more info that signals the kidneys to reabsorb h2o.

dihydroxyvitamin D – Energetic kind of vitamin D required because of the intestinal epithelial cells with the absorption of calcium.

central anxious method (CNS) – anatomical division in the anxious technique located inside the cranial and vertebral cavities, particularly the Mind and spinal wire.

cardiac reflexes – series of autonomic reflexes that enable the cardiovascular centres to regulate heart perform based mostly upon sensory data from a number of visceral sensors.

coronal suture – joint that unites the frontal bone to the correct and left parietal bones through the top rated check here of the skull.

anterior corticospinal tract – division from the corticospinal pathway that travels from the ventral (anterior) column from the spinal twine and controls axial musculature through the medial motor neurons from the ventral (anterior) horn.