Rumored Buzz on human anatomy and physiology

Rumored Buzz on human anatomy and physiology

Blog Article

blastocyst – expression with the conceptus in the developmental stage that consists of about a hundred cells shaped into an internal mobile mass that's fated to be the embryo and an outer trophoblast that's fated to become the associated foetal membranes and placenta.

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

corpus cavernosum – possibly of two columns of erectile tissue while in the penis that fill with blood for the duration of an erection.

costoclavicular ligament – band of connective tissue that unites the medial clavicle with the main rib.

aorta – premier artery in the body, originating with the left ventricle and descending for the abdominal region exactly where it bifurcates into the frequent iliac arteries at the extent of the fourth lumbar vertebra; arteries originating with the aorta distribute blood to practically all tissues of the body.

adrenal vein – drains the adrenal or suprarenal glands which can be quickly remarkable website to your kidneys; the proper adrenal vein enters the inferior vena cava directly as well as the left adrenal vein enters the left renal vein.

depolarise – to lessen the voltage distinction between The within and outside of a cell’s plasma membrane (the sarcolemma for the muscle mass fibre), earning The within much less negative than at relaxation.

cornea – fibrous covering on the anterior location of the eye that's clear in order that light-weight can pass through it.

checkpoint – development level inside the cell cycle through which specified situations must be fulfilled to ensure that the cell to carry on to a subsequence section.

anterior inferior iliac backbone – small, bony projection Found about the anterior margin on the ilium, beneath the anterior superior iliac backbone.

apneustic centre – network of neurons within the pons that encourage the neurons while in the dorsal respiratory team; controls the depth of inspiration.

frequent area area – Section of a lymphocyte antigen receptor click here that doesn't change much in between distinctive receptor kinds.

Betz cells – output cells of the primary motor cortex that trigger musculature to move via synapses on cranial and spinal motor neurons.

bronchus – tube linked to the trachea that branches into a lot of subsidiaries and provides a passageway for air to enter and depart the lungs.