About human anatomy & physiology

cardiac skeleton – (also, skeleton with the heart) strengthened connective tissue Positioned inside the atrioventricular septum; involves four rings that surround the openings between the atria and ventricles, and the openings into the pulmonary trunk and aorta; the point of attachment for the heart valves.

cuticle – in hair, the outermost layer of keratinocytes originating with the hair matrix, as observed in the cross-portion on the hair bulb.

ascending aorta – initial part of the aorta, growing from the remaining ventricle for the distance of roughly 5 cm.

cervical enlargement – region of your ventral (anterior) horn in the spinal wire which has a larger sized populace of motor neurons for the better range of and finer Charge of muscles in the higher limb.

deltoid ligament – broad intrinsic ligament located around the medial side on the ankle joint; supports the talus within the talocrural joint and resists excessive eversion of the foot.

crista galli – little upward projection Positioned within the midline in read more the ground in the anterior cranial fossa; shaped with the ethmoid bone.

The 1st legislation of thermodynamics holds that Electricity can neither be established nor destroyed—it can only change sort. Your simple function being an organism is to eat (ingest) Power and molecules during the foods you try to eat, transform some of it into gasoline for movement, sustain your body features, and Establish and maintain your body structures. There are two sorts of reactions that accomplish this: anabolism and catabolism.

cornea – fibrous covering of your anterior region of the eye that is certainly clear to ensure light can go through it.

canaliculi – (singular = canaliculus) channels throughout the bone matrix that household one among an osteocyte’s quite a few cytoplasmic extensions that it takes advantage of to speak and acquire nutrients.

brachial vein – further vein of the arm that types through the radial and ulnar veins from the lessen arm; leads to the axillary vein.

activation gate check here – Element of the voltage-gated Na+ channel that opens once the membrane voltage reaches threshold.

cerebral peduncles – segments from the descending motor pathway that make up the white subject of the ventral midbrain.

disinhibition – disynaptic relationship wherein the first synapse inhibits the 2nd mobile, which then stops inhibiting the final concentrate on.

coronoid fossa – melancholy over the anterior surface area on the humerus above the trochlea; this Room gets the coronoid means of the ulna when the elbow is maximally flexed.

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