A&P 1 101 Module 5 Exam (RATED A+) Muscular Questions and Answers- Portage Learning

Question 1 2 / 2 pts There are three types of muscle tissue found in the body. Correct! True False Question 2 2 / 2 pts Smooth and cardiac muscle tissue are both under voluntary control. True Correct! False Question 3 2 / 2 pts The musculocutaneous nerve is part of the central nervous system. True Correct! False False- this is a peripheral nerve Question 4 2 / 2 pts A motor signal is a signal that is sent from a muscle to the central nervous system. True Correct! False False- this is sensory input Question 5 2 / 2 pts The cervical plexus contains nerves that innervate the thigh. True Correct! False Question 6 2 / 2 pts Answer the following short-answer question: Ligaments connect which types of tissue? Your Answer: It connects bone to bone Connect bone to bone Question 7 2 / 2 pts Answer the following short-answer question: Acetylcholine is what type of substance? Your Answer: It is a neurotransmitter Neurotransmitter Question 8 2 / 2 pts Answer the following short-answer question: During a muscle contraction which protein myofilament is pulled along? Your Answer: Actin Actin Question 9 2 / 2 pts Answer the following short-answer questions: What is the name of the thick myofilament? Your Answer: Mayosin Myosin Question 10 2 / 2 pts Answer the following short-answer question: What must occur for a muscle contraction to stop? Your Answer: Usually stops when the nerve impulses no longer stimulates the muscle fiber. Calcium ions are pumped back into the saroplasmic reticulum by active transport. Calcium ions must be pumped back into the sarcoplasmic reticulum Question 11 10 / 10 pts Label the following five muscles: A: D: F: H: I: Your Answer: A-Frontalis D-Orbicularis oculi F-Zygomaticus minor H-Risorius I-masseter A: Frontalis/ occipitofrontalis D: Orbicularis Oris F: Zygomaticus minor H: Risorius I: Masseter