click below
click below
Normal Size Small Size show me how
Human Anatomy Set 2
Week 6 - 12
Term | Definition |
---|---|
oropharynx | The anatomical division of the pharynx that is located behind the mouth from the soft palate above to the level of the hyoid bone below |
thyroid cartilage | The structure in the neck known as the “Adam’s apple” |
bronchioles | The smallest branches of the bronchial tree |
conchae | The structures that deflect air as it passes through the nose |
epiglottis | The small, leaf-shaped cartilage behind the tongue and hyoid bone |
lymphoma | A tumor of the lymphoid tissue |
phagocytosis | The ingestion and destruction of microorganisms or other small particles |
diapedesis | The movement of phagocytes from blood vessels to an inflammation site |
lymphotoxin | A powerful poison that acts directly on any cell and quickly kills it |
lymph nodes | Bean-shaped structures located at certain intervals along the lymphatic system |
semilunar valves | The heart valves that are located where the trunk of the pulmonary artery joins the right ventricle and where the aorta joins the left ventricle |
capillaries | Microscopic vessels that carry blood from small arteries to small veins |
leukopenia | A decrease in the amount of white blood cells |
erythropoietin | A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues |
SA node, AV node, AV bundle, and Purkinje fibers. | The four structures that compose the conduction system of the heart |
infundibulum | The anatomical stalk of the pituitary |
vestibule | Bony labyrinth structure containing the utricle and saccule |
cornea | Transparent structure of the eye containing regularly aligned collagen fibers |
cochlear duct | Endolymph-filled structure containing receptors for hearing |
thyroid gland | Largest purely endocrine gland in the body |
accessory | The cranial nerve that arises from the spinal cord |
pia mater | The innermost layer of the meninges |
brain and spinal cord | The main divisions of the central nervous system |
sensory neuron | A neuron that transmits a nerve impulse toward the central nervous system |
somatic nervous system | The part of the nervous system that transmits impulses from the CNS to the skeletal muscle |
triceps brachii | The posterior arm muscle that extends the forearm |
endomysium | The covering of individual muscle fibers |
trapezius | The muscle that raises or lowers the shoulders or shrugs them |
latissimus dorsi | The muscle that extends and adducts the arm |
brachioradialis | The muscle that flexes the semipronated or semisupinated forearm |