UTA AP Exam 2 Review Latest Update -

UTA A&P Exam 2 Review Latest Update - 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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