Animals use _____ types of gas-exchange systems 2467 Correct Answer 4 _____ occurs through the outer surface of an animal Integumentary exchangeTracheal exchange systemsBoth of theseNone of these Correct Answer Integumentary exchange Worms and amphibians employ _____ type of gas-exchange…
Nerve impulses pass through a neuron in about _ seven millisecondsseven microsecondshundred milliseconds2 nanoseconds Correct Answer seven milliseconds When a neuron is inactive, just waiting for a nerve impulse to come along, the electrical difference across the nerve cell membrane…
Functions of muscles include __ Digestion of foodHelp you Standing uprightmovementAll of these Correct Answer All of these __ is the squeezing of food down through the esophagus, stomach, and intestines churningPeristalsisDigestiondefecation Correct Answer Peristalsis the parts of the muscle…
Which type of reaction builds molecules? AnaboliccatabolicBoth of theseNone of these Correct Answer Anabolic Which type of reaction breaks down molecules to release their stored energy AnaboliccatabolicBoth of theseNone of these Correct Answer catabolic proteins break down into _ monosaccharidesGlycerolamino…
_____ is the tube that connects the nose and mouth to the lungs Loop of henleNephrontracheaduodenum Correct Answer trachea The bronchioles end in little clusters of sacs called _____ bronchialveoliLoop of henleNephron Correct Answer alveoli tiny, moist sacs where gas…
In humans, the _ are the organs responsible for the production of urine. lungskidneysintestinesliver Correct Answer kidneys Areas of kidneys include _renal pelvisrenal medullarenal cortexAll of these Correct Answer All of these which is the outer layer of kidney? renal…
MCQ# 1: _____ first delivers deoxygenated blood to the lungs so it can become oxygenated and then delivers oxygenated blood back to the heart systemic circulationpulmonary circulationBoth of theseNone of these Correct Answer pulmonary circulation MCQ# 2: The human heart…
your body removes waste via your __ system excretoryDigestiverespiratorycirculatory Correct Answer Excretory Excretery system consists of? Large intestineKidneyBoth of theselungs Correct Answer Both of these Large Intestine MCQs After the usable nutrients from food are absorbed into the bloodstream from…
Human Digestive System MCQ – These multiple-choice questions on the human digestive system explores the anatomy, physiology, and functions of each digestive organ and the overall process of digestion. Topics covered include digestion of carbohydrates, proteins, and fats, absorption of…
These multiple-choice questions (MCQs) on human body defenses explores the various components and processes involved in the body’s immune response. Topics covered include the immune system, including innate and adaptive immunity, white blood cells, antibodies, vaccination, and immune disorders. Answering…
