Pituitary gland vs Quadriceps femoris
| Property | Pituitary gland | Quadriceps femoris |
|---|---|---|
| Latin Name | Glandula pituitaria | Musculus quadriceps femoris |
| Type | Gland | Muscle |
| Body System | Endocrine | Muscular |
| Body Region | Brain | Thigh |
| Function | The master endocrine gland, producing hormones that regulate growth (GH), reproduction (FSH, LH, prolactin), thyroid function (TSH), adrenal function (ACTH), and water balance (ADH). Coordinates the activity of other endocrine … | The most powerful extensor of the knee joint. Essential for standing, walking, climbing stairs, and running. The rectus femoris also flexes the hip. |
| Clinical Significance | Pituitary adenomas can cause hormone excess or deficiency. Acromegaly results from excess growth hormone. Cushing's disease results from excess ACTH. Pituitary apoplexy is acute hemorrhage or infarction of the gland. … | Quadriceps tendon rupture prevents active knee extension. Vastus medialis oblique weakness contributes to patellar maltracking. Quadriceps atrophy commonly follows knee injuries and surgeries. |
| FMA ID | 13889 | 22428 |
Full structure pages
Pituitary gland
Glandula pituitaria
Often described as the master endocrine gland, the pituitary coordinates the activity of other endocrine glands through the hormones it secretes, governing growth, reproduction, thyroid function, adrenal function, and water balance. This pea-sized gland occupies …
Quadriceps femoris
Musculus quadriceps femoris
A four-headed muscle group of the anterior thigh, the quadriceps femoris is the most powerful extensor of the knee and is central to standing, walking, climbing stairs, and running. Its four heads, the rectus femoris, …