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DAA: EXAM II QUESTIONS (PARKER UNIVERSITY - TRI 1) ANSWERED TO SCORED A+
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DAA: EXAM II QUESTIONS (PARKER UNIVERSITY - TRI 1) ANSWERED TO SCORED A+
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DAA: EXAM IIQUESTIONS (PARKER
UNIVERSITY - TRI 1)
ANSWERED TO
SCORED A+
DAA
Evatee 10/16/24 DAA
,DAA: EXAM II QUESTIONS (PARKER
UNIVERSITY - TRI 1) ANSWERED TO SCORED
A+
What muscles arise from the Paraxial mesoderm? Answer - All skeletal muscle
What muscles arise from the lateral plate mesoderm? Answer - Cardiac and
smooth
When do striations appear in skeletal muscle? Answer - End of the third month
T or F sensory neurons develop side by side with muscle. Answer - True
What are the two divisions of myotome? Answer - Epaxial, hypaxial
What muscles are epaxial and what innervate them? Answer - Extensor
muscles of neck and back, dorsal Ramus of spinal cord
What muscles are hypaxial? Answer - All other skeletal muscle
When do limbs appear? Answer - Week 7
Where does a congenital diaphragmatic hernia generally occur? Answer - On
the left
, What is wryneck? Answer - Torticoliis, damage to the sternocleidomastoid
Where do smooth and cardiac muscle generally arise from? Answer -
Splanchnic mesoderm
What does it mean that muscles are irritable? Answer - They are excitable or
respond to a stimulus
What is the difference between a tendon and aponeurosis? Answer - Tendon is
round and a aponeurosis is flat
Why are skeletal muscles called striated? Answer - Because they appear to
have little bands
Muscles ________ and never _________ Answer - Pull, push
Give an example of a fusiform muscle. Answer - Biceps brachii
What neurotransmitter is used at the neuromuscular junction? Answer -
Acetylcholine
The receptors at the neuromuscular junction are ___________. Answer -
Nicatinic
Define a motor unit. Answer - Nerve and the muscle it innervates
What is the difference between origin and insertion? Answer - Origins are
stationary during motion and insertions move.They can flip flop
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