2060 02/20/24

What state is the sarcomere in #1

• Relaxed
• Contracting
• Fully Contracted
• None of the above

Thick filaments are in a myofibril are

• ATPase
• Sarcoplasmic reticulum
• Actin
• Myosin

Thin filaments in a myofibril are

• Sarcomeres
• Sarcoplasm
• Actin
• Myosin

Where does the deep muscle of back origin from?

• Dorsal myotome

• ventral myotome

• 1-3 somitomeres

• 4-7 somitomeres

Where does the visceral organ muscle origin from?

• Dorsal myotome

• splanchnic mesderm

• 1-3 somitomeres

• 4-7 somitomeres

Muscles of extrinsic eye muscles and tongue develops from

• Dorsal myotome

• splanchnic mesderm

• 1-3 somitomeres

• 4-7 somitomeres

Muscles of limbs develops from

• Dorsal myotome

• splanchnic mesderm

• myotome extensions

• 4-7 somitomeres

Neural crest cells becomes

• motor neurons

• sensory neurons

• schwann cells

• interneurons

Dorsal neuroblast becomes

• motor neurons

• sensory neurons

• schwann cells

• interneurons

What part of the neuron receives the message from the previous neuron?

• Terminal Fibers
• Dendrites
• Cell Body
• Myelin