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Biology - Human Body Systems Flashcards | StudBud
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Biology - Human Body Systems
Biology - Human Body Systems
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SHS Biology - Human Body Systems based off MA state standards
Flashcards
17 cards
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Questions
17
Answers
1
Insulin (and glucagon) are hormones directly involved in homeostasis of what?
heart rate
blood glucose levels
water content in blood
cell respiration
2
Constant internal state
(physical and chemical) that organisms maintain to counteract changes.
Cell respiration
Homeostasis
Positive feedback
Homogenous
3
When you
exhale
, what happens to air pressure and volume in lungs?
pressure and volume increase
volume increases and pressure decreases
volume and pressure decrease
volume decreases and pressure increases
4
Which of follow is NOT a primary function of the kidney?
Form urine
Filter nitrogenous waste from blood
Regulate the body's fluid volume
Metabolize toxins (change form of)
5
Where does a nerve impulse travel immediately after leaving sensory neuron?
muscle fiber
brain
motor neuron
spinal cord
6
Epiglottis does which of the following?
Releases CO2 from blood
Makes urea
Protects airway when swallowing
Protects esophagus from stomach acid
7
what is primary site of gas exchange in human respiratory system?
skin
alveoli of lungs
trachea
bronchus in lungs
8
Digestion begins in the ?
small intestine
stomach
mouth
liver
9
Why does the heart beat faster during exercise?
To maintain homeostasis
Deliver more O2 to tissues
Deliver more CO2 to lungs
All of the above
10
How do lungs maintain homeostasis?
Lower salt concentration
Lower blood glucose
Help body float
Expel (remove) CO2 from blood
11
Which TWO are reactants (input) are required for cell respiration?
glucose
CO2
oxygen
ATP
12
Animal cells produce energy (ATP) through what process?
homeostasis
cell respiration
fermentation
photosynthesis
13
What TWO body systems directly
regulate
the functions of other body systems in body?
circulatory system
endocrine system
nervous system
digestive system
14
What kind of tissue holds bones, muscles, and joints together?
nervous tissue
smooth muscle
connective tissue
endocrine system
15
Which of following is NOT a liver function?
Make bile
Metabolize waste so kidney can remove them
Make red blood cells
Detoxify blood
16
How do kidney and liver work together?
All of the above
Work together to remove waste from blood
Kidney filters out what the liver metabolizes (detox waste)
Kidney takes out the liver's trash
17
Where does a nerve impulse travel after processed by brain and traveling down spinal cord?
eye
sensory neuron
muscle
motor neuron
