Structure & Function Of Living Systems Question Preview (ID: 13513)


7.2E Analyze Data To Formulate Reasonable Explanations, Communicate Valid Conclusions Supported By The Data, And Predict Trends. 7.3B Use Models To Represent Aspects Of The Natural World Such As Human Body Systems And Plant And Animal Cells. 7.12A Inves. TEACHERS: click here for quick copy question ID numbers.

What carries nutrients and oxygen to body cells?
a) plasma
b) white blood cells
c) red blood cells
d) platelets

The diffusion of gases from an area of higher concentration to an area of lower concentration.
a) gas exchange
b) photosynthesis
c) respiration
d) gas deposition

What do the circulatory and excretory systems do together?
a) circulate blood to all parts of the body
b) remove waste products from blood
c) provide a strong framework for the body
d) produce enzymes to help digest food

A change in structure or habits, often hereditary, by which an organism improves its condition in relationship to its environment.
a) adaptations
b) system
c) function
d) structure

Its main function is to keep foreign or unwanted particles from entering the lungs through the nasal cavity.
a) nasal passages
b) cilia
c) nasal cavity
d) nasal hairs

Which body system produces enzymes to help digest food?
a) endocrine
b) circulatory
c) digestive
d) excretory

Tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.
a) esophagus
b) alveoli
c) trachea
d) diaphram

Parts of the integumentary system include all of the following except?
a) skin
b) finger nails
c) hair
d) bones

Parts of the respiratory system include all of the following except?
a) trachea
b) lungs
c) esophagus
d) diaphram

Which body part belongs to the endocrine and reproductive systems?
a) ovaries
b) organelles
c) diaphram
d) lungs

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