The Ultimate Guide To human anatomy & physiology

The Ultimate Guide To human anatomy & physiology

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The adult human skeleton normally is made of 206 named bones. These bones may be grouped in two divisions: axial skeleton and appendicular skeleton.

arm – region of the higher limb Positioned involving the shoulder and elbow joints; has the humerus bone.

chitin – form of carbohydrate that sorts the outer skeleton of all arthropods that come with crustaceans and insects; Additionally, it varieties fungi mobile partitions.

frequent iliac vein – one of a set of veins that flows to the inferior vena cava at the extent of L5; the remaining popular iliac vein drains the sacral location; divides into exterior and interior iliac veins close to the inferior percentage of the sacroiliac joint

afterload – force the ventricles will have to create to properly pump blood from the resistance inside the vessels.

atrial reflex – (also, referred to as Bainbridge reflex) autonomic reflex that responds to stretch receptors from the atria that send impulses on the cardioaccelerator space to improve HR when venous flow to the atria increases.

anosmia – loss of the sense of scent; ordinarily the results of Actual physical disruption of the main cranial nerve.

dorsal – describes the back or course towards the back on the body; also referred to as posterior.

dermal papilla – (plural = dermal papillae) extension from the papillary layer of the dermis that improves area Speak to between the epidermis and dermis.

diploid – issue marked from the presence of a double complement of genetic content (two sets of chromosomes, a person set inherited from Every single of two parents).

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

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

electronic arteries – formed through the superficial and deep palmar arches; supply blood towards the digits.

brush border – fashioned by microvilli around the surface of specific cuboidal cells; from the kidney it truly is present in the PCT; boosts surface area region for absorption from the read more kidney.