BIOD 151 exam 5 Portage learning WINTER 2024

there are ___ types of muscle tissue found in the body 3 2. types of muscle under voluntary control skeletal 3. T/F--the lumbar plexus is part of the central nervous system false. it is a peripheral nerve 4. T/F--a motor signal is a signal that is sent from a muscle to the CNS false. this is sensory input 5. T/F--the cervical plexus contains nerves that innervate the thigh false. it innervates neck and trunk. the lumbar plexus innervates the thigh 6. ligaments connect which types of tissue bone to bone 7. acetylcholine is what type of substance neurotransmitter 8. during a muscle contraction which protein myofilament is pulled alone actin 9. what is the name of the thin myofilament actin 10. what must occur for a muscle contraction to stop calcium ions must be pumped back into the sarcoplasmic reticulum