Endocrine And Nervous System Flashcards
Lobectomy
Removal of a lobe of the thyroid gland
Istmusectomy
Excision of the isthmus of the thyroid gland.
Femoral Nerve
Sensory (afferent) and motor (efferent) nerve supplying the front of the thigh and part of the lower leg.
Common Fibular Nerve (common peroneal)
Sensory and motor nerve supplying the knee and superior tibiofibular joints and tibialis anterior muscle. It divides into superficial and deep fibular (peroneal) nerves; a branch of the sciatic nerve supplying movement and sensation to the lower leg, foot, and toes.
Intercostal Nerves
The upper thoracic nerves innervate primarily the chest and upper abdomen; the only nerves not originating from a plexus.
Median Nerve
Innervates most flexor muscles of the forearm and provides sensation for the thumb, index, middle fingers, and a portion of the ring finger. It is the only nerve passing through the carpal tunnel
Musculocutaneous Nerve
Sensory and motor nerve of the coracobrachialis, biceps brachii, and the greater part of the brachialis (the bicep and side of forearm). It arises from the brachial plexus.
Radial Nerve
Innervates the triceps brachii muscle of the arm and all 12 muscles in the posterior osteofascial compartment of the forearm.
Saphenous Nerve
Sensory nerve of the knee joint, subsartorial, and patellar plexuses, and the skin on medial side of the leg and foot.
Sciatic Nerve
The largest nerve of the body, derived from spinal nerves L4 through S3, runs through the buttock and down the lower limb. It supplies the skin of the leg and the muscles of the back of the thigh. It divides just above the knee into the tibial and common fibular (common peroneal) nerves.
Subcostal Nerves
Sensory and motor nerves of the skin of lower abdomen and lateral side of gluteal region, and parts of abdominal transverse, oblique, and rectus muscles.
Tibial Nerve
Sensory and motor nerve, supplies the muscles and skin of the knee, calf, and sole of the foot, and the toes; a branch of the sciatic nerve.
Ulnar Nerve
Provides sensation for the little finger and a portion of the ring finger and innervates some muscles of the hand and forearm.
Vertebral segment
basic constituent part into which the spine may be divided. It represents a single complete vertebral bone with its associated articular processes and laminae.
Vertebral interspace
non-bony compartment between two adjacent vertebral bodies containing the intervertebral disc. It includes the nucleus pulposus, annulus fibrosus, and two cartilaginous endplates.
Acromegaly
Overgrowth of bone and soft tissue. Especially the hands, feet, and face caused by excess growth hormone in an adult.
Cushing’s Syndrome
Excess of cortisol caused by an overactive adrenal gland or glucocorticoid medications. Symptoms include excess fatty tissue of the face, neck, and body, weight gain, curvature of the spine and muscle weakness.
Goiter
Enlarged thyroid gland caused by overproduction of thyroid hormone of a neoplasm. Can rarely be caused by iodine deficiency in a diet.
Hyperparathroidism
Overactive parathyroid; may result in bone deterioration, reduced renal function, kidney stones, and other difficulties.
Hyperaldosteronism
Oversecretion of aldosterone by the adrenal glands. Results in fluid retention and hypertension.
Hypoparathyroidism
Under active parathyroid. May result in muscle cramps, cataracts, among other difficulties
Hypothyroidism
Too little thyroid hormone is produced. May result in intellectual disability or small stature in children. In adults low metabolism, fatigue, and fluids in the tissue.
Panhypopituitarism
Inadequate or absent production of the anterior pituitary hormones caused by damage or absence of the pituitary gland. Impaired sexual function, weight loss, fatigue, depression, among other symptoms.
Prolactinoma
Benign tumor of the pituitary gland with excess production of prolactin. Can result in infertility.