human anatomy organs for Dummies
human anatomy organs for Dummies
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ascending tract – central anxious procedure fibres carrying sensory information through the spinal cord or periphery to your brain.
continual conduction – slow propagation of an action probable along an unmyelinated axon owing to voltage-gated Na+ channels Situated together the entire size from the cell membrane.
corpus cavernosum – possibly of two columns of erectile tissue inside the penis that fill with blood during an erection.
anticodon – consecutive sequence of 3 nucleotides on a tRNA molecule that is complementary to a particular codon on an mRNA molecule.
axillary artery – continuation with the subclavian artery mainly because it penetrates the body wall and enters the axillary location; provides blood into the region in close proximity to The top of the humerus (humeral circumflex arteries); many the vessel carries on in the brachium and becomes the brachial artery.
barrier defences – antipathogen defences deriving from a barrier that bodily prevents pathogens from entering the body to establish an infection.
Physiology is the research of how the human body functions. It describes the chemistry and physics behind essential body capabilities, from how molecules behave in cells to how systems of organs work collectively.
coronoid process of the ulna – projecting bony here lip Situated within the anterior, proximal ulna; sorts the inferior margin on the trochlear notch.
carotid sinuses – modest pockets near the foundation of The interior carotid arteries that happen to be the destinations in the baroreceptors and chemoreceptors that bring about a reflex that aids inside the regulation of vascular homeostasis.
diploid – ailment marked from the presence of a double complement of genetic product (two sets of chromosomes, a person check here established inherited from Every single of two mothers and fathers).
bone marrow – tissue discovered inside of bones; the website of all blood mobile differentiation and maturation of B lymphocytes.
anaphylactic shock – type of shock that follows a serious allergic reaction and final results from substantial vasodilation.
abducens nerve – sixth cranial nerve; chargeable for contraction of among the list of extraocular muscles.
adaptive immune reaction – reasonably gradual but really specific and powerful immune response managed by lymphocytes.