NAS 2 Final Exam– Questions With Objective Solutions
Name the six levels of structural organization that make up the human body,
and explain their
relationships. Correct Answer - Chemical level, Cellular level, Tissue
level, Organ level, Organ System level and Organismal level.
Define atom Correct Answer - composed of small subatomic particle
called neutrons, electrons, and protons, the basic building block of matter,
they consist of a cluster of protons and neutrons called the nucleus
surrounded by a cloud of electrons, and the smallest piece of an element
Define element Correct Answer - The simplest form of matter that
cannot be broken into anything smaller. Elements are only made up of one
type of atom, and a fundamental substance that cannot be broken into simpler
substances by chemical or physical processes
Name and identify the atomic symbol of 13 common elements found in the
human body Correct Answer -
Name the four elements that make up 96% of the human body Correct
Answer -
Define matter Correct Answer - Anything that has mass and takes up
space
Describe the different states of matter in the human body and give examples
Correct Answer -
Define molecule Correct Answer - two or more atoms held together by
chemical bonds
Define chemical bond Correct Answer - A strong force of attraction
holding atoms together in a molecule, resulting from the sharing or transfer or
electrons.
Name three types of chemical bonds found in the human body Correct
Answer -
Name the six levels of structural organization that make up the human body,
and explain their
relationships. Correct Answer - Chemical level, Cellular level, Tissue
level, Organ level, Organ System level and Organismal level.
Define atom Correct Answer - composed of small subatomic particle
called neutrons, electrons, and protons, the basic building block of matter,
they consist of a cluster of protons and neutrons called the nucleus
surrounded by a cloud of electrons, and the smallest piece of an element
Define element Correct Answer - The simplest form of matter that
cannot be broken into anything smaller. Elements are only made up of one
type of atom, and a fundamental substance that cannot be broken into simpler
substances by chemical or physical processes
Name and identify the atomic symbol of 13 common elements found in the
human body Correct Answer -
Name the four elements that make up 96% of the human body Correct
Answer -
Define matter Correct Answer - Anything that has mass and takes up
space
Describe the different states of matter in the human body and give examples
Correct Answer -
Define molecule Correct Answer - two or more atoms held together by
chemical bonds
Define chemical bond Correct Answer - A strong force of attraction
holding atoms together in a molecule, resulting from the sharing or transfer or
electrons.
Name three types of chemical bonds found in the human body Correct
Answer -
