Human Organ Systems (Digestive, Respiratory, Excretory)

A) Stomach B) Salivary glands C) Kidneys D) Rectum Answer: D Explanation: Rectum means the final region of the large […]

A) Pancreas B) Diaphragm C) Villi D) Esophagus Answer: D Explanation: Esophagus means the muscular passage carrying swallowed food to […]

A) Larynx B) Large intestine C) Trachea D) Urethra Answer: D Explanation: Urethra means the tube that carries urine out […]

A) Bronchi B) Alveoli C) Nephrons D) Arteries Answer: B Explanation: Alveoli are the small air sacs of the lungs. […]

A) Pharynx B) Liver C) Nephron D) Bronchi Answer: C Explanation: Nephron means a microscopic working unit of the kidney. […]

A) Small intestine B) Epiglottis C) Nasal cavity D) Ureters Answer: C Explanation: Nasal cavity means the air passage that […]

A) Salivary glands B) Kidneys C) Stomach D) Appendix Answer: C Explanation: Stomach means the muscular sac mixing food with […]

A) Filtration B) Transpiration C) Diffusion D) Peristalsis Answer: D Explanation: Peristalsis is a coordinated sequence of smooth-muscle contractions. It […]

A) Trachea B) Bronchus C) Ureter D) Oesophagus Answer: D Explanation: The oesophagus carries swallowed food to the stomach. Its […]

A) Small intestine B) Stomach C) Large intestine D) Oesophagus Answer: A Explanation: The small intestine has a large absorptive […]