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Anatomy
Anatomy - Organization/Atoms/Acids,Bases,pH/Reactions
Question | Answer |
---|---|
The smallest living units of structure and function in the body are: | cells |
An organ is one organizational level higher than a(n): | tissue |
From smallest to largest, the levels of organization of the body are: | chemical, organelle, cellular, tissue, organ, system, organism |
Several kinds of tissues working together are termed a(n): | organ |
The number of abdominal regions is: | nine |
A plane through the body that divides the body into right and left sides is called: | saggittal |
The plane that divides the body into upper and lower parts is the _____ plane. | transvere |
A sagittal section divides the body into _____ portions. | right and left |
A plane through the body that divides the body into anterior and posterior portions is: | coronal |
Two major cavities of the human body are: | ventral and dorsal |
Atomic mass is determined by the number of: | neutrons and electrons |
A negatively charged subatomic particle that moves around the nucleus is a(n): | electron |
An isotope of an element contains different numbers of ____ from other atoms of the same element. | neutrons |
The kind of element is determined by the number of: | protons |
The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level |
When atoms combine, they may gain, lose, or share | electrons |
Bases: | substances that accept hydrogen ions |
Acids: | -are proton donors -taste sour -release hydrogen ions in an aqueous solution |
AB + CD → AD + CB is an example of a(n) _____ reaction. | exchange |
The process of the digestion of food is an example of which type of reaction? | decomposition |