BIO168 final | Central Piedmont Community College | Questions with 100% Verified Answers | Latest Update

BIO168 final | Central Piedmont Community College | Questions with 100%
Verified Answers | Latest Update

Question: Excretion
Answer:
The characteristic of life that involves the removal of waste products that result from metabolic
processes

Question: Histology
Answer:
The study of tissues

Question: Anatomical Position
Answer:
Standing erect with feet flat on the ground Arms extended downward with palms forward Feet
flat on the ground and legs shoulder-width apart

Question: Proximal
Answer:
Closer to the point of origin

Question: Manual region
Answer:
The hand

Question: Major organs of the Thoracic cavity
Answer:
Lungs Heart Esophagus Trachea

Question: Visceral Pericardium
Answer:
The innermost serous membrane attached to the heart muscle

Question: Effector
Answer:
A cell or organ that responds to the directions of the control center in a negative feedback loop

,Question: Positive Feedback Loop
Answer:
The type of feedback that increases or enhances the effects of the variable

Question: What are the 2 major methods by which cells communicate
to coordinate their functions?
Answer:
Chemical messengers Electrical signals

Question: What kind of plane is created by the diaphragm splitting the
thoracic and abdominopelvic cavities?
Answer:
Transverse

Question: How does the effector restore homeostasis in a negative
feedback loop?
Answer:
The effector opposes the initial stimulus and shuts off when conditions return to the normal
range

Question: When you go outside on a hot summer day, your body
temperature heats up above the normal range. Receptors in your brain
detect the change in body temperature. The brain activates nerve cells
that send messages to sweat glands, causing the body temperature to fall
as the sweat evaporates from the skin. What part of the feedback loop is
the stimulus?
Answer:
Increased body temperature

Question: Electron
Answer:
A subatomic particle that carries a negative charge

Question: Atomic Number
Answer:
Represents the number of protons in an atom

, Question: The formation of a cation and an anion is indicative of
_____?
Answer:
An ionic bond

Question: What type of reaction is A+B+energy -> AB?
Answer:
Endergonic

Question: What effect does increased reactant concentration have on a
reaction?
Answer:
It increases the rate of the reaction

Question: What is the function of an enzyme?
Answer:
They speed chemical reactions by lowering the activation energy

Question: How does the concentration of hydrogen ions relate to the
pH?
Answer:
A higher concentration of hydrogen ions is indicative of lower pH

Question: What 2 organ systems work to maintain pH balance in the
body?
Answer:
Respiratory Urinary

Question: Salts are held together by _____?
Answer:
Ionic bonds

Question: The monomer of the carbohydrates is _____?
Answer:
Monosaccharide