What is the name of the cells that secrete PTH in the parathyroid gland? A) Osteocytes B) Osteoblasts C) Osteoclasts D) Osteogenic cells E) Chief cells Where do parathyroid glands come from in embryonic development? The adrenal medulla secretes what?
b. Parathyroid hormone (PTH). c. Calcitonin. d. Estrogen. Osteoclasts: The osteoclasts are large cells that contain many nuclei (multinucleated) and originate from the fusion of single-nucleated white blood cells (WBCs) called the monocytes. These...
Multipotent stem cells arepartially differentiated, so that they form a limited number of tissue types. Multipotent cells produce only cells of a closely related family of cells (e.g., hematopoietic stem cells differentiate into red blood cells, white blood cells, platelets). What is hematopoietic...
The immune system mistakes the parathyroid gland cells for foreign bodies and attacks them. Parathyroid glands stop the production of PTH because of this process. Hereditary hypoparathyroidism: The person may be born with a defective parathyroid gland that does not produce any hormone or some peop...
An alternative approach involves transforming cells derived from suspension cultures of citrus embryogenic calli (Omar et al.2016,2018; Dutt et al.2020). The use of cationic lipid-based carriers, such as Lipofectamine, provides a viable method for delivering donor DNA and achieving successful genome...
their primary function. For example, TSH is released by the anterior pituitary to stimulate the thyroid gland; gut hormone peptides (glucagon, OXM) act on intestinal epithelial cells; growth hormone can act on any cell that expresses its receptor, and some adult liver cells produce erythropoietin...
The thyroid gland also produces calcitonin, which opposes the effects of PTH and acts to lower blood calcium levels. Calcitonin lowers blood calcium level by increasing the amount of calcium excreted in the urine and suppressing the activity of the osteoclasts, cells that degrade bone. Learn more...
They may form due toabnormal cells in the cartilage, or they may be produced as the result of another disease that damages cartilage. CPP crystals may be released from cartilage during a sudden illness, joint injury, or surgery. The abnormal formation of CPP crystals also may be a hereditary...
What hormone stimulates the testes to produce testosterone? Identify the term: A hormone that stimulates the development of ova and sperm. What triggers the secretion of the hormone renin by the juxtaglomerular cells? Which hormone stimulates follicular growth?
What do gland cells produce? What is squamous metaplasia of the bladder? Where are Langerhans cells found? What are gland cells? What is the function of chorionic villi? Where are glial cells located? What is the function of the fallopian tubes?