Bio 210 Trident Tech Final
Anatomy - correct answer-studies the form and structure of the body
Physiology - correct answer-examines how the body func ons
cytology - correct answer-study of body cells and their internal structure
Pathophysiology - correct answer-relationship between the func on of an organ system and
disease or injury to the system
Characteristics That Describe Living Things - correct answer-organization, metabolism,
growth and development, responsiveness, regulation, reproduction
Muscular System - correct answer--Locomotion
-Heat production
(Muscles,Tendons)
endocrine system - correct answer--Regulates body functions by chemicals (hormones)
anatomic positon - correct answer-Upright stance
Feet parallel and flat on the floor
Upper limbs at the sides of the body
Palms face anteriorly (toward the front)
Eyes look forward
What body parts make up the axial and appendicular skeleton - correct answer-The axial
skeleton forms the central axis of the body and consists of the skull, vertebral column, and
thoracic cage.
The appendicular skeleton consists of the pectoral and pelvic girdles, the limb bones, and
the bones of the hands and feet.
Homeostasis - correct answer-the ability of an organism to maintain a consistent internal
environment, or "steady state," in response to changing internal or external condi ons
Components of Homeostatic Systems - correct answer-receptor, control center, effector
positive feedback - correct answer-Occurs much less frequently than negative feedback
Stimulus is reinforced to continue moving variable in same direction as stimulus
negative feedback - correct answer-Controls most processes in the body
Variable fluctuates within a normal range around a set
, point
matter - correct answer-Anything that has mass and takes up space
Atom - correct answer-Smallest particle of an element
isotopes - correct answer-Atoms of the same element that have different numbers of
neutrons
Molecule - correct answer-two or more atoms held together by bonds
amphipathic molecules - correct answer-Amphipathic molecules have both hydrophobic
regions and hydrophilic regions <phospholipids>.
Solution - correct answer-A homogeneous mixture of two or more substances
Mixture - correct answer-A combination of two or more substances that are not chemically
combined
Three subatomic particles - correct answer-protons, neutrons, electrons
Location of subatomic particles - correct answer-(1) Proton and neutron - nucleus
(2) Electron - electron cloud
Formula for carbon dioxide - correct answer-CO2
Formula for water - correct answer-H2O
formula for methane - correct answer-CH4
pH scale - correct answer-measurement system used to indicate the concentration of
hydrogen ions (H+) in solution; ranges from 0 to 14
Acid range on pH scale - correct answer-0-6.9
Base range on pH scale - correct answer-7.1-14
Four classes of biological molecules - correct answer-carbohydrates, lipids, proteins, nucleic
acids
Carbohydrates function - correct answer-main source of energy
Lipid function - correct answer-long term energy storage
protein functions - correct answer-structural support, storage, transport, cellular
communications, movement, and defense against foreign substances
nucleic acid function - correct answer-store and transmit genetic information
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