Osteoclast - Study guides, Class notes & Summaries

Follicle cells in the ovary secrete ________ when stimulated by FSH. A) estrogen B) gonadotropins C) inhibin D) testosterone E) progesterone ~ A The zona fasciculata of the suprarenal cortex produces A) glucocorticoids. B) androgens. C) epinephrine. D) norepinephrine. E) mineralocorticoids. ~ A Parathyroid hormone does all of the following, except that it doesn't A) stimulate osteoclast activity. B) stimulate the formation and secretion of calcitriol at the kidneys. ...

NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS (Quiz bank with all the correct answers) (usmle step 1) Medical examinyear old woman - osteoporosis - a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? -Answer= Decreased Osteoclast Activity Cohot Study of elderly women - relative risk ratio for hip fractures among those who exercise regularly is 1.2 (95% confidence interval of 1.1 to 1.8). Which of the following is the conclusion abou...

Anatomy II Exam 1 Practice for Midterm NDSU Questions with Revised Answers Which of the following is NOT an action of parathyroid hormone? Decreases the release of phosphate from bone Stimulates osteoclast activity resulting in the release of Ca2+ Stimulates increased reabsorption of Ca2+ in the kidneys Stimulates absorption of Ca2+ from the small intestine Increases enzymatic formation of active vitamin D - Answer-Decreases the release of phosphate from bone A function of insulin ...

Skeletal System, Osteon Questions and Answers Graded A+ How do osteons help bones resist pressure and weight? Osteons are arranged in a way that aligns with the direction of the forces placed on the bone, providing optimal strength. What structural feature of the osteon is responsible for its strength and resilience? The concentric lamellae, which form a dense, organized structure around the central canal. What is the primary function of the lacunae in osteons? Lacunae house the ...

BIOL 235 Biology(Athabasca University) Midterm 1 practice question and essay 2023/2024 all expected exam questions and answers In the diagram, which is the mastoid process? a) J b) K c) G d) H e) I Answer: a Osteoporosis is most common in elderly women because of the lack of , which would inhibit . a) hGH; osteoclast activity b) estrogen; osteoclast activity c) IGFs; chondrocyte activity d) PTH; osteoblast activity e) Calcitonin; osteoclast activity Answer: b Which of the fol...

MDC1 Exam 2 Rasmussen 1. What factors affect mobility? - Developmental age, nutritional status, lifestyle choices, stress, environment, and diseases. 2. What are some diseases that affect mobility? - Rheumatoid arthritis, osteoarthritis, osteoporosis, ankylosing spondylitis, gout, osteoporosis, osteomyelitis, and bone tumors. 3. What is Rheumatoid Arthritis and some clinical manifestations? Most frequent in? - It is systemic autoimmune disease-causing chronic inflammation of the joi...

NURS 5462 Metabolic Bone Dz | Q&A Latest 2024/2025 | 100% PASS Postmenopausal Osteoporosis (OP) - Answer -Menopause → ↓ Estrogen • ↑ osteoclast activity → "high turnover" bone loss • ↑ calciumexcretion • ↓ calcium gut absorption Bone loss accelerates 2-3 years prior to last menses and continues to accelerate until 3-4 years after menopause • Lose bone mass 2%/year initially for several years • Total bone loss due to menopause → 7.7% osteoclast-breakdown bone...

NR 283 Final Exam Review Chamberlain Latest Update Graded A+ **Osteoporosis** Reduction in Bone Mineral Density **Pathophysiology of Osteoporosis** Bone remodeling leads to increased bone reabsorption, resulting in decreased bone formation, leading to thin and fragile bones prone to fractures. Increased osteoclast activity and decreased osteoblast activity contribute to this process. **Risk Factors for Osteoporosis** 1. Postmenopausal women Aging Sedentary lifestyle Hypert...

Acyclovir - ANTIVIRAL (Inhibits DNA polymerase) IND: - HSV ixn and prevention, VZV, EBV, disseminated neonatal herpes, CMV ixn ACT: - Nucleoside analog inhibiting viral replication, NON-CURATIVE A/E: - HA, diarrhea, nausea, delirium, tremor, Htn, transent renal dysfunction w/ high doses, encephalopathy (IV), CAN PROMOTE EMERGENCE OF RESISTANT STRAINS C/I: - Preg C INT: - Synergistic toxicity w/ ZIDOVUDINE (AZT). MONITOR: urinalysis, BUN, serum creatinine, LV enz, CBC Rx: Oral, topic...

Exam 4: NURS 623/ NURS623 (Latest 2024/ 2025 Update) Adult/ Gerontology Health Care II Review | Qs & As| 100% Correct| Grade A (Verified Answers)- Maryville Q: John is a 16-year-old boy who presents to the emergency room after hurting his knee in a football game. He described twisting his knee and then being unable to extend it completely. John tells the clinician that he heard a pop when the injury occurred and has been experiencing localized pain. The clinician suspects a meniscal tear. W...