and Verified Solutions Latest Update
2024/2024
Explain the principle of complementarity. - Answer -
Anatomy and physiology are inseparable because
function always reflects structure examples.) bones
support and protect body organs because they contain
hard mineral deposits and, blood flows in one direction
through the heart because the heart has valves that
prevent back flow.
Levels of structural organization (in order of increasing
complexity) - Answer - 1) Chemical Level- At this level
atoms, tiny building blocks of matter combine to form
molecules such as water and proteins.
2) Cellular Level- All cells have some common functions,
but individual cells vary widely in size and shape,
reflecting their unique functions in the body.
3) Tissue Level- Tissues are groups of similar cells that
have a common function
, 4) Organ Level- Organs are made up of different tissues.
5) Organ (System) level- Organ systems consist of
different organs that work together closely.
6) Organismal Level- The human organism is made up of
many organ systems.
11 Organ systems of the body (major functions) - Answer
- 1) Integumentary System- Forms the external body
covering.
2) Skeletal System- Protects and supports body organs.
3) Muscular System- Allows manipulation of the
environment, locomotion, and facial expressions.
4) Lymphatic System- Picks up fluid leaked from blood
vessels and returns it to the blood
5) Respiratory System- Keeps blood constantly supplied
with oxygen and removes carbon dioxide.
6) Digestive System- Breaks down food into absorbable
units that enter the blood for distribution to body cells.
7) Nervous System- Fast acting control system of the
body.