UTA A&P Exam 2 Review Latest Update 2025- 2026 Actual Exam 130 Questions with 100% Verified Correct Answers Guaranteed A+ Verified by Professor ______ are a type of glial cell found in the PNS - CORRECT ANSWER: schwann cells
______ oligodendroglial myelinates only one axon segment, but of ______ axons -
CORRECT ANSWER: one; many
______-______ is a synapse that delivers a chemical signal, so that ATP can move the
muscle - CORRECT ANSWER: Neuron-muscle
______-______ is a synapse that delivers an electrical signal - CORRECT ANSWER:
Neuron-neuron
"Glossus" pertains to the - CORRECT ANSWER: Tongue
2 surface components of the cerebral cortex - CORRECT ANSWER: gyri (bridges and
ridges) and sulci (grooves and crevices)
- major regions of the brain - CORRECT ANSWER: cerebrum, cerebellum, brain stem,
midbrain, pons, and medulla
A ______ neuron is a neuron that delivers messages - CORRECT ANSWER:
presynaptic
A ______ neuron is a neuron/muscle that receives the message - CORRECT ANSWER:
postsynaptic
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A neuromuscular synapse is a synapse between two neurons - CORRECT ANSWER:
False; a synapse between a neuron and a muscle fiber
A patient has been experiencing headaches, pain in the jaw area, and has confessed to lots of teeth grinding. They likely have: - CORRECT ANSWER: TMJ syndrome
An action potential is an electrical signal - CORRECT ANSWER: True
AP axis - CORRECT ANSWER: abduction/adduction
Appendicular skeletal muscles make up ______ of total muscles - CORRECT
ANSWER: 40%
Axial skeletal muscles make up ______ of total muscles - CORRECT ANSWER: 60%
Bending the arm (contracting the biceps and relaxing the triceps) - CORRECT ANSWER: joint: elbow joint
axis of rotation: horizontal
plane: sagittal
movement: elbow flexion
Both are ______ with the brachialis moving the ______ and the coracobrachialis
moving the ______ - CORRECT ANSWER: flexors; elbow; shoulder
Brachial plexus - CORRECT ANSWER: innervate pectoral girdle and upper limbs
Cerebral cortex - CORRECT ANSWER: contains a longitudinal fissure which separates the cortex into 2 hemispheres (right and left) and 4 lobes (frontal, parietal, temporal, and occipital)
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