Answered: 1. When a boy takes in a large amount…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

1. When a boy takes in a large amount of proteins, he is likely to secrete more amount of

A. urea
B. uric acid
C. sugar
D. carbon dioxide

2. Most of the water and K+ passed from the insect’s Malphigian tubules into the digestive system is reabsorbed through

A. Rectum
B. Midgut
C. Intestine
D. Foregut

3. Choose which of the following statement regarding medulary collecting duct is TRUE

A. It is impermeable to urea
B. Its permeability to water is controlled by ADH
C. Its permeability to water is controlled by aldosterone
D. It is incapable of secreting H+ against large concentration gradient

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

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