About human anatomy & physiology
About human anatomy & physiology
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angiotensin II – protein produced by the enzymatic motion of ACE on inactive angiotensin I; actively leads to vasoconstriction and stimulates aldosterone launch with the adrenal cortex.
capsaicin – molecule that activates nociceptors by interacting that has a temperature-sensitive ion channel and is particularly The premise for “incredibly hot” sensations in spicy foods.
acromial close of your clavicle – lateral finish in the clavicle that articulates Using the acromion from the scapula.
cervical enlargement – area of your ventral (anterior) horn with the spinal twine that includes a much larger populace of motor neurons for your increased quantity of and finer control of muscles in the higher limb.
acetabulum – big, cup-shaped cavity Found to the lateral aspect of your hip bone; fashioned from the junction on the ilium, pubis, and ischium parts on the hip bone.
cauda equina – bundle of spinal nerve roots that descend through the decrease spinal wire under the very first lumbar vertebra and lie in the vertebral cavity; has the appearance of the horse’s tail.
Human motion features not only steps for the joints on the body, and also the motion of person organs and in some cases person cells. As you examine these words and phrases, crimson and white blood cells are moving all over your body, muscle mass cells are contracting and relaxing to click here maintain your posture also to aim your vision, and glands are secreting chemical compounds to regulate body capabilities.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the best atrium to your still left atrium.
bilirubin – yellowish bile pigment generated when iron is faraway from haem as well as remaining molecule is more broken down into waste items.
descending tract – central nervous program fibres carrying motor check here commands from the brain for the spinal wire or periphery.
Organic macromolecule – significant molecule needed for everyday living that is certainly constructed from more compact natural molecules.
bedsore – sore to the pores and skin that develops when locations from the body commence necrotising as a result of frequent force and lack of blood offer; also referred to as decubitis ulcers.
ball-and-socket joint – synovial joint fashioned in between the spherical close of one bone (the ball) that matches into the despair of the second bone (the socket); discovered within the hip and shoulder joints; functionally categorized like a multiaxial joint.
coracohumeral ligament – intrinsic ligament from the shoulder joint; operates with the coracoid process of the scapula to your anterior humerus.