Rumored Buzz on human anatomy and physiology

Rumored Buzz on human anatomy and physiology

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ascending tract – central nervous program fibres carrying sensory data from your spinal twine or periphery for the brain.

cutaneous membrane – skin; epithelial tissue created up of the stratified squamous epithelial cells that protect the surface of your body.

dense connective tissue – connective tissue appropriate that contains several fibres that supply both elasticity and security.

diploë – layer of spongy bone, that is sandwiched between two the layers of compact bone found in flat bones.

Reproduction is definitely the development of a completely new organism from dad or mum organisms. In humans, reproduction is completed from the male and woman reproductive devices. Simply because Dying will arrive at all sophisticated organisms, without reproduction, the line of organisms would close.

cauda equina – bundle of spinal nerve roots that descend through the reduced spinal wire under the initial lumbar vertebra and lie in the vertebral cavity; has the appearance of a horse’s tail.

arrector pili – smooth muscle mass that is definitely activated in reaction to exterior stimuli that pull on hair follicles and make the hair “rise up”.

Bachmann’s bundle – (also, interatrial band) team of website specialised conducting cells that transmit the check here impulse directly from the SA node in the proper atrium on the remaining atrium.

prevalent bile duct – structure fashioned because of the union with the typical hepatic duct along with the gallbladder’s cystic duct.

anterior inferior iliac backbone – tiny, bony projection located on the anterior margin in the ilium, below the anterior superior iliac spine.

direct pathway – connections in the basal nuclei from the striatum to the globus pallidus inner phase and substantia nigra pars reticulata that disinhibit the thalamus to raise cortical Charge of motion.

aldosterone – hormone manufactured and secreted from the adrenal cortex that stimulates sodium and fluid retention and will increase blood volume and blood pressure level.

adrenal glands – endocrine glands located at the highest of every kidney that are essential for that regulation from the stress response, blood pressure level and blood quantity, h2o homeostasis, and electrolyte levels.

corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte Which must be penetrated by sperm just before fertilisation can manifest.