Verified Questions with Approved Answers| Perfectly
Graded A+| Anatomy & Physiology I
3 Parts of the Labyrinths - INNER EAR - Correct Answer ✅💯cochlea, semicircular canals,
and vestibule
3 types of cartilage - Correct Answer ✅💯Hyaline cartilage, elastic cartilage, fibrocartilage
3 types of muscle tissue - Correct Answer ✅💯skeletal, smooth, and cardiac
A ball-and-socket joint is also called an ellipsoidal joint. - Correct Answer ✅💯false
A molecule that carries energy in a form the cell can use is - Correct Answer ✅💯ATP
A motor unit is - Correct Answer ✅💯a motor neuron and all the muscle fibers it innervates
A mutation can cause disease if - Correct Answer ✅💯the DNA sequence changes so that
one amino acid is substituted for another in a way that affects the encoded protein's
functioning.
A person is exposed to a drug that prevents vesicles from forming in neurons. Predict the
effect this will have on nerve function. - Correct Answer ✅💯Neurotransmitters won't be
released into the synapse via exocytosis.
A pole vaulter keeps track of his position in mid-air through - Correct Answer
✅💯proprioceptors
A protein is formed from a sequence of amino acids. - Correct Answer ✅💯true
A soldier suffers a brain injury, and becomes unable to speak. The damage is likely in -
Correct Answer ✅💯Broca's area
A test organism develops a genetic mutation that causes neurons to develop without synaptic
knobs. How will this impact neuronal function? - Correct Answer ✅💯No neurotransmitters
will be released into the synapse to signal the postsynaptic neuron, as the synaptic knob is
where they are stored.
A tooth root attached to a jawbone by a periodontal ligament is a __________ . - Correct
Answer ✅💯gomphosis
abduction - Correct Answer ✅💯
ABDUCTION - Correct Answer ✅💯moving a limb away from the midline or median
Acetycholine - Correct Answer ✅💯A neurotransmitter associated with voluntary
movement, sleep and wakefulness. The neurotransmitter used at the skeletal muscle
neuromuscular junction.
Acidic solution - Correct Answer ✅💯pH less than
7; indicates a greater concentration of H+
,actin - Correct Answer ✅💯a protein that forms (together with myosin) the contractile
filaments of muscle cells, and is also involved in motion in other types of cells-- THIN
Action potentials are related to impulses conducted along an axon in that - Correct Answer
✅💯propagation of a series of action potentials along a nerve fiber constitutes an impulse.
active transport - Correct Answer ✅💯a carrier molecule transports substances from regions
of lower concentration to regions of higher concentration
adduction - Correct Answer ✅💯
ADDUCTION - Correct Answer ✅💯moving a limb towards the midline
Adipose Tissue - Correct Answer ✅💯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
Adipose Tissue - Correct Answer ✅💯cushion, insulate, store fat
adipocytes
anabolism - Correct Answer ✅💯anabolism- provides the materials needed for cellular
growth and repair
dehydration synthesis
Anabolism - Correct Answer ✅💯Small molecules are built up into larger molecules,
requiring energy
anaphase - Correct Answer ✅💯chromosomes separate and move to centrioles (opposite
ends0
antagonists - Correct Answer ✅💯resist prime movers action and cause movement in the
opposite direction of prime mover
apocrine gland - Correct Answer ✅💯less numerous and found in the armpit, groin, and
around the nipples. Their secretions are thicker, whitish in color, and contain high amounts of
proteins. They secrete their product into associated hair follicles. Bacteria feed on this
secretion, which produces body odor
aponeuroses - Correct Answer ✅💯sheets of connective tissue which may attach muscle to
bone or the coverings of adjacent muscles
aponeurosis - Correct Answer ✅💯a sheet of pearly-white fibrous tissue that takes the place
of a tendon in sheetlike muscles having a wide area of attachment
Appendicular skeleton - Correct Answer ✅💯Upper limbs, Lower limbs, Shoulder girdle,
Pelvic girdle
articular cartilage - Correct Answer ✅💯reduces wear on the bone ends and minimizes
friction
ascending tracts - Correct Answer ✅💯Carry sensory info to the brain (with three neurons),
from receptor to the somatosensory cortex
,ascending tracts - Correct Answer ✅💯conduct sensory impulses to the brain; comprised of
axons
atom - Correct Answer ✅💯smallest particle of atom, basic unit of matter
Atomic mass - Correct Answer ✅💯number of protons plus number of neutrons
Atomic nucleus - Correct Answer ✅💯the nucleus contains protons and neutrons
Atomic number - Correct Answer ✅💯number or protons in nucleus
autonomic - Correct Answer ✅💯responsible for control of the bodily functions not
consciously directed, such as breathing, the heartbeat, and digestive processes
basal ganglia - Correct Answer ✅💯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
base - Correct Answer ✅💯combines in water
basic function of frontal lobe - Correct Answer ✅💯higher intellectual processes,
concentration, planning, complex problem solving, judging consequences of behavior,
movement of voluntary skeletal muscle
basic function of occipital lobe - Correct Answer ✅💯vision, combine visual images with
other sensory experiences
basic function of parietal love - Correct Answer ✅💯provide sensations of temperature,
touch, pressure, pain, understanding speech and using words to express thoughts and feelings
basic function of temporal lobe - Correct Answer ✅💯hearing, interpret sensory
experiences, remeber visual scenes, music, and other complex sensory patterns
basic functions of cerebrum - Correct Answer ✅💯interpreting impulses, intiating voluntary
movement, storing information as memory, retrieving stored information, reasoning, seat of
intelligence and personality
basic parts of a neuron - Correct Answer ✅💯dendrites, cell body, axon
Basic solution - Correct Answer ✅💯pH greater than 7; indicates a greater concentration of
OH-
blood - Correct Answer ✅💯transports, defends, clotting, throughout body
Blood with excess oxygen causes cyanosis. - Correct Answer ✅💯false
Bone - Correct Answer ✅💯supports, protects, forms blood cells, attachment for muscles,
skeleton
bone function - Correct Answer ✅💯shape, support, and protect body structure, blood cell
formation, salt storage
Bones of a synovial joint are held together by - Correct Answer ✅💯joint capsule
, bursae - Correct Answer ✅💯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 - Correct Answer ✅💯canal or duct
Canaliculi - Correct Answer ✅💯small channels through matrix; necessary for nutrient and
wast exchange
cardiac muscle - Correct Answer ✅💯heart wall, involuntary, striated, intercalated discs,
single nuclei
cardiac muscle tissue - Correct Answer ✅💯heart movements; involuntary
cartilage - Correct Answer ✅💯hyaline- nose, ends of bone
elastic- ear
fibrocartilage- intervertebral discs
Cartilage - Correct Answer ✅💯rigid connective tissue that provides a supportive
framework; lacks blood supply
Cartilage tissues are likely to be slow in healing following an injury because - Correct
Answer ✅💯chondrocytes do not have direct blood supplies.
catabolism - Correct Answer ✅💯breaks down larger molecules into smaller molecules
hydrolosis
Catabolism - Correct Answer ✅💯larger molecules are broken down into smaller molecules,
releasing energy
cell membrane - Correct Answer ✅💯regulates the movement of substances in and out of
the cell; participates in signal transduction; and helps cells adhere to other cells
Cell membranes are described as a fluid mosaic that maintains stability while still allowing
movement. What component maintains most of the flexibility of the membrane? - Correct
Answer ✅💯phospholipid bilayer
centrosome - Correct Answer ✅💯produce cilia and flagella, distribute chromosomes during
cell division
Centrosome - Correct Answer ✅💯structure made up of two hollow cylinders called
centrioles that function in the separation of chromosomes during cell division
Cerebrospinal fluid is produced by __________ and it __________. - Correct Answer
✅💯choroid plexuses in the ventricles; protects the brain from blows to the skull
Chemistry deals with - Correct Answer ✅💯the composition and changes of substances that
make up living as well as non-living matter.
chondrocyte - Correct Answer ✅💯cells of cartilage
choroid coat - Correct Answer ✅💯