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APHY 101 Final Exam Questions and answers
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APHY 101 Final Exam Questions and answers
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APHY 101 Final Exam3 Parts of the Labyrinths - INNER EAR - questions and answers-cochlea, semicircular canals,
and vestibule
3 types of cartilage - questions and answers-Hyaline cartilage, elastic cartilage, fibrocartilage
3 types of muscle tissue - questions and answers-skeletal, smooth, and cardiac
ABDUCTION - questions and answers-moving a limb away from the midline or median
Acetycholine - questions and answers-A neurotransmitter associated with voluntary movement,
sleep and wakefulness. The neurotransmitter used at the skeletal muscle neuromuscular
junction.
Acidic solution - questions and answers-pH less than
7; indicates a greater concentration of H+
active transport - questions and answers-a carrier molecule transports substances from regions
of lower concentration to regions of higher concentration
ADDUCTION - questions and answers-moving a limb towards the midline
Adipose Tissue - questions and answers-connective tissue designed to store fat; it is found
beneath the skin, around joints, padding the kidneys and other internal organs, and in certain
abdominal membranes
Anabolism - questions and answers-Small molecules are built up into larger molecules,
requiring energy
aponeuroses - questions and answers-sheets of connective tissue which may attach muscle to
bone or the coverings of adjacent muscles
Appendicular skeleton - questions and answers-Upper limbs, Lower limbs, Shoulder girdle,
Pelvic girdle
articular cartilage - questions and answers-reduces wear on the bone ends and minimizes
friction
ascending tracts - questions and answers-conduct sensory impulses to the brain; comprised of
axons
Atomic mass - questions and answers-number of protons plus number of neutrons
,Atomic nucleus - questions and answers-the nucleus contains protons and neutrons
Atomic number - questions and answers-number or protons in nucleus
basal ganglia - questions and answers-masses of gray matter located deep within the cerebral
hemispheres that relay motor impulses from the cerebrum and help to control motor activities by
producing inhibitory dopamine
Basic solution - questions and answers-pH greater than 7; indicates a greater concentration of
OH-
bursae - questions and answers-Flattened fibrous sacs lined with synovial membrane on the
inside and make synovial fluid. Cushion and aid the movement of tendons that glide over bony
parts of other tendons
Canaliculi - questions and answers-small channels through matrix; necessary for nutrient and
wast exchange
cardiac muscle tissue - questions and answers-heart movements; involuntary
Cartilage - questions and answers-rigid connective tissue that provides a supportive framework;
lacks blood supply
Catabolism - questions and answers-larger molecules are broken down into smaller molecules,
releasing energy
cell membrane - questions and answers-regulates the movement of substances in and out of
the cell; participates in signal transduction; and helps cells adhere to other cells
Centrosome - questions and answers-structure made up of two hollow cylinders called
centrioles that function in the separation of chromosomes during cell division
choroid coat - questions and answers-
chromatin - questions and answers-It condenses into chromosomes during cell division; it is
made of protein and DNA
Cilia - questions and answers-motile extensions from the cell
CIRCUMDUCTION - questions and answers-moving the distal end of a limb in a circle and the
proximal end is stationary
, codons - questions and answers-set of three nucleotides in a messenger RNA molecule
corresponding to one of the 20 types of amino acids
condrocyte - questions and answers-cartilage cell
cornea - questions and answers-helps focus entering light rays
cytoplasm - questions and answers-consists of a clear liquid (cytosol), a supportive
cytoskeleton, and networks of membranes and organelles
cytosol - questions and answers-the liquid part of the cytoplasm in which various organelles are
suspended
Define amino acids - questions and answers-building block of proteins
Define atoms - questions and answers-smallest particle of an element; basic unit of matter
Define catalyst - questions and answers-influence the rates of chemical reactions
Define decomposition reaction - questions and answers-Larger molecules are broken down into
smaller ones
Define element - questions and answers-fundamental substance composed of chemically
identical atoms
Define exchange reaction - questions and answers-Parts of molecules trade places
Define homeostasis - questions and answers-Body's maintenance of a stable environment
Define ion - questions and answers-When atoms gain or lose electrons, they become ions.
Define matter - questions and answers-Anything that takes up space and has mass (weight). It
is composed of elements.
Define product - questions and answers-Substances formed at the end of the chemical reaction
Define reactant - questions and answers-The starting materials of the reaction - the atoms, ions,
or molecules
Define synthesis reaction - questions and answers-Two or more atoms or molecules are joined
together
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