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Donner
Blitzen
Dancer
Prancer
Comet
100
What are the levels of organization within a human being?
cells, tissues, organs, organ systems, organism.
100
How does sweating regulate body temperature?
explain...
100
What is the pH of blood?
7.4
100
Most energy for the cells comes from...
carbohydrates
100
What is the sabaceous gland responsible for?
secreting oil from the hair follicle to moisturize the hair.
200
The sum of all chemical reactions in the body
metabolism
200
What is homeostasis?
Ability to maintain your internal environment.
200
What defines a stable atom?
outer most shell is filled with electrons
200
Name the three types of trauma
physical, chemical, mechanical
200
Which two organs produce the most body heat?
muscles and heart
300
Changing an organisms position or travel is this..
movement
300
which system is responsible for excretion?
urinary system
300
Name the organs of the integumentary system
hair, nails, skin, glands
300
What is the most abundant element in living matter?
carbon
300
Skin color is determined by..
genetics, environmental factors, physiological factors
400
Removal of products not needed by the body
excretion
400
Stomach is located in this cavity.
abdominal cavity
400
If a solution has a pH of 6, this means......
acidic, higher concentration of hydrogen ions
400
What vitamin is produced by the skin?
vitamin d
400
What are some facts about bruising?
alcoholics bruise easily, blood vessels rupture in the skin, old people bruise more easily.
500
most abundant chemical in the body
water
500
What is the smallest unit of elements?
atoms
500
In a neutral atom, the protons equal the number of ______
electrons.
500
What are the three things that are included in lipids
fats, steroids, and phospholipids
500
What is a systemic injury?
shock that follows after an injury