OF ANATOMY AND PHYSIOLOGY 4TH
EDITION RIZZO QUESTIONS & ANSWERS
WITH RATIONALES (CHAPTER 1-19)
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, The ____ system brings oxygen to, and eliminates carbon dioxide from, the blood. respiratory
The ____ functions to convert food into simpler substances that along with other nutrients can be
absorbed by the cells of the body. digestive
The study of the diseases of the body is called ____. pathology
The spinal cord is ____ to the lungs posterior
The brain is located in the ____ cavity. cranial
Mitochondria, lysosomes, and ribosomes are examples of ____. organelles
What type of tissue generates movement by contracting in a forcible manner? muscle
An element is a substance whose atoms all contain the same number of neutrons. false
Isotopes are atoms of the same element that have different numbers of neutrons but the same number
of protons. true
Atoms that gain electrons become negatively charged. true
The two purine nitrogen bases are adenine and guanine. true
Temperature has no effect on diffusion rate. false
What are the smallest particles of an element? atoms
The compact central nucleus of an atom contains ____ and ____. protons; neutrons
What element is found in all living matter? carbon
In an atom, ____ orbit the nucleus. electrons
Atoms that gain ____ become negatively charged. protons
What is formed when two or more different elements combine by sharing electrons? compound
What is formed when an atom loses or gains an electron? ion
What kind of bond is formed when one atom gains an electron and another atom loses an electron?
ionic
What kind of bond is formed when two atoms share electrons? covalent
Molecules containing which type of bond do not dissociate in water? covalent
Elements or molecules contributing electrons during a reaction are called ____. electron donors
Anatomy is the study of diseases in the body false
The organs of any cavity are referred to as the viscera. true
The smallest unit of life is the cell. true
There are four types of muscle in the human body. false