NEET PG DENTAL EXAM

Detailed explanation-1: -The process of excretion is called urination and it is excreted through the urethra. Urine primarily consists of water (95%), including organic solute like urea (2.5%), and other wastes (2.5%) such as enzymes, hormones, fatty acids etc.

Detailed explanation-2: -Urine is about 95% water. It is not completely sterile of microorganisms, as many sources incorrectly state. But it doesn’t contain any of the harmful microbes that can make you immediately sick-such as those you might ingest from contaminated wilderness water, and which are generally transferred through feces instead.

Detailed explanation-3: -Urine is about 95% water and 5% waste products. Nitrogenous wastes excreted in urine include urea, creatinine, ammonia, and uric acid. Ions such as sodium, potassium, hydrogen, and calcium are also excreted. Urine produced in the kidneys travels down the ureters into the urinary bladder.

Detailed explanation-4: -1.005 to 1.030 (normal specific gravity) 1.001 after drinking excessive amounts of water. More than 1.030 after avoiding fluids.