Answered: write A. if Both statements A and B are…

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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write

A. if Both statements A and B are TRUE.

B. if Statement A is TRUE, but B is FALSE.

C. if Statement A is FALSE, but B is TRUE.

D. if Both statements A and B are FALSE.

1. A. After a 5 km run, blood vessels of the skin constrict to conserve heat in the body.

B. Fast breathing helps also to eliminate CO2 and to bring O2 into the body.

2. A. Increase in blood pressure is directly associated to increase blood volume.

B. Kidneys function for the regulation of blood pressure by retaining excess body fluid.

3. A. In times of low environmental temperature, blood vessels dilate to allow heat dissipation.

B. Heat dissipation is important to prevent disruption of bodily chemical reactions.

4. A. The digestive system breaks down food into its absorbable form which the circulatory system functions to distribute the digested food to the different parts of the human body.

B. The oxygen gas that humans inhale is necessary for the production of adenosine triphosphate.

5. A. Budding in corals produce haploid gametes that undergo fertilization.

B. Mechanical digestion includes the processes such as mastication, peristalsis, and churning.

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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