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Describe mechanics of respiration. (or) Muscles of respiration. Answer: Respiration: It is the process by which oxygen is taken in and carbon dioxide is taken out. Each respiratory cycle consists of 2 phases. 1. Inspiration: It is an active process. During inspiration, thorax is enlarge by. "Understanding the respiratory system through FAQs: … [Read more...] about Respiratory System Question And Answers

Cardiovascular System Question And Answers What is Cardiac cycle? Describe events occurring during normal cardiac cycle. Answer: Cardiac Cycle Definition: The sequence of changes in the pressure flow in the heart chambers and blood vessels in between the two subsequent cardiac contractions is known as cardiac cycle Cardiac Cycle Events: In the beginning of … [Read more...] about Cardiovascular System Question And Answers

"What is meiosis? A detailed question and answers guide" Question 1. Meiosis Answer: Meiosis:- Meiosis is cell division which reduces the number of chromosomes to half. It occurs in all sexually reproducing single celled and multicellular eukaryotes. In meiosis, DNA replication is followed by two rounds of cell division to produce four potential daughter … [Read more...] about Meiosis Question And Answers

Enumerate the stages of normal spermatogenesis. Answer: The cell stages in spermatogenesis are as follows. The spermatogonia (type A) or germ cells. Type A cells divide mitotically. Result: More spermatogonia type A and also spermatogonia type B. No. of chromosome: 44+X+Y. The spermatogonia (type B). They enlarge or undergo mitosis. Results: … [Read more...] about Spermatogenesis And Oogenesis Question And Answers

Question 1. Mention hormones secreted by anterior pituitary. Describe action of growth hormone. How is hormone synthesis regulated? Answer: Hormones secreted by anterior pituitary: Growth hormone Thyroid stimulating hormone (TSH) Adrenocorticotropic hormone (ACTH) Follicle stimulating hormone (FSH) Luteinizing hormone (LH) in females Interstitial cell … [Read more...] about Pediatric Endocrinology Question And Answers