NEET 2019 Exam Paper (Odisha) (180 Q) - Mock Test

Which of the following conditions will stimulate parathyroid gland to release parathyroid hormone?

Choose the correctly matched pair:

Identify the correct statement on 'inhibin':

Match the following parts of a nephron with their function:(a) Descending limb of Henle's loop (i) Reabsorption of salts only(b) Proximal convoluted tubule (ii) Reabsorption of water only(c) Ascending limb of Henle's loop (iii) Conditional reabsorption of sodium ions(d) Distal convoluted tubule (iv) Reabsorption of ions, water, and organic nutrients

A specialised nodal tissue embedded in the lower corner of the right atrium, close to atrio-ventricular septum, delays the spreading of impulses to heart apex for about $0.1\text{sec}$. This delay allows: