Podcast
Questions and Answers
What type of muscle fiber arrangement features fascicles arranged in concentric circles?
What type of muscle fiber arrangement features fascicles arranged in concentric circles?
Which type of muscle has the main responsibility for a specific movement?
Which type of muscle has the main responsibility for a specific movement?
What best describes a muscle that stabilizes the origin of a prime mover?
What best describes a muscle that stabilizes the origin of a prime mover?
What is the term for the attachment of a muscle to a movable bone?
What is the term for the attachment of a muscle to a movable bone?
Signup and view all the answers
Which of the following is NOT a factor that results from increased muscle use?
Which of the following is NOT a factor that results from increased muscle use?
Signup and view all the answers
What type of muscle performs actions opposite of the prime mover?
What type of muscle performs actions opposite of the prime mover?
Signup and view all the answers
Which arrangement of muscle fibers involves tendon running the length of the muscle with short fascicles attached at an angle?
Which arrangement of muscle fibers involves tendon running the length of the muscle with short fascicles attached at an angle?
Signup and view all the answers
What is the name of the classification based on muscle location?
What is the name of the classification based on muscle location?
Signup and view all the answers
What structure is formed by the anterior rami of C5-C8 and T1?
What structure is formed by the anterior rami of C5-C8 and T1?
Signup and view all the answers
What best describes the direction of muscle fibers classified as 'rectus'?
What best describes the direction of muscle fibers classified as 'rectus'?
Signup and view all the answers
What type of muscle is characterized by being striated and voluntary in action?
What type of muscle is characterized by being striated and voluntary in action?
Signup and view all the answers
Which muscle type is involuntary and found in the walls of GI organs and blood vessels?
Which muscle type is involuntary and found in the walls of GI organs and blood vessels?
Signup and view all the answers
Which connective tissue wrapping surrounds a single muscle fiber?
Which connective tissue wrapping surrounds a single muscle fiber?
Signup and view all the answers
What is the primary function of skeletal muscle?
What is the primary function of skeletal muscle?
Signup and view all the answers
What is a common sign of Erb-Duchenne palsy?
What is a common sign of Erb-Duchenne palsy?
Signup and view all the answers
What term describes the ability of a muscle to return to its original length after being stretched?
What term describes the ability of a muscle to return to its original length after being stretched?
Signup and view all the answers
What is the role of the neuromuscular junction?
What is the role of the neuromuscular junction?
Signup and view all the answers
Which nerves are primarily affected in Klumpke paralysis?
Which nerves are primarily affected in Klumpke paralysis?
Signup and view all the answers
Which type of muscle is characterized by branched, tubular, uninucleated cells and is found in the heart?
Which type of muscle is characterized by branched, tubular, uninucleated cells and is found in the heart?
Signup and view all the answers
What will a patient with wrist drop be unable to do?
What will a patient with wrist drop be unable to do?
Signup and view all the answers
What is the connective tissue structure that attaches muscle to bone?
What is the connective tissue structure that attaches muscle to bone?
Signup and view all the answers
What type of injury can lead to wrist drop?
What type of injury can lead to wrist drop?
Signup and view all the answers
What is the primary characteristic of cardiac muscle compared to skeletal muscle?
What is the primary characteristic of cardiac muscle compared to skeletal muscle?
Signup and view all the answers
Which symptom is NOT associated with hyperabduction syndrome?
Which symptom is NOT associated with hyperabduction syndrome?
Signup and view all the answers
What is a possible cause of Klumpke paralysis during childbirth?
What is a possible cause of Klumpke paralysis during childbirth?
Signup and view all the answers
What primarily causes injury to the Brachial Plexus?
What primarily causes injury to the Brachial Plexus?
Signup and view all the answers
Which of the following symptoms indicates complete paralysis?
Which of the following symptoms indicates complete paralysis?
Signup and view all the answers
What is Brachial plexus neuritis commonly associated with?
What is Brachial plexus neuritis commonly associated with?
Signup and view all the answers
Loss of sensation due to injury to the Brachial Plexus is referred to as what?
Loss of sensation due to injury to the Brachial Plexus is referred to as what?
Signup and view all the answers
Which nerve is affected by Brachial plexus neuritis?
Which nerve is affected by Brachial plexus neuritis?
Signup and view all the answers
What might lead to signs and symptoms of Brachial Plexus injury?
What might lead to signs and symptoms of Brachial Plexus injury?
Signup and view all the answers
Which structure can compress the cords of the Brachial Plexus?
Which structure can compress the cords of the Brachial Plexus?
Signup and view all the answers
What can be a consequence of profound muscle weakness due to Brachial Plexus injury?
What can be a consequence of profound muscle weakness due to Brachial Plexus injury?
Signup and view all the answers
Which nerve is NOT derived from the posterior division of the Brachial Plexus?
Which nerve is NOT derived from the posterior division of the Brachial Plexus?
Signup and view all the answers
Which nerve innervates the suprascapular region?
Which nerve innervates the suprascapular region?
Signup and view all the answers
Which nerve primarily innervates the biceps brachii and brachialis muscles?
Which nerve primarily innervates the biceps brachii and brachialis muscles?
Signup and view all the answers
What is the primary function of the ulnar nerve?
What is the primary function of the ulnar nerve?
Signup and view all the answers
Which of the following nerves innervates the deltoid muscle?
Which of the following nerves innervates the deltoid muscle?
Signup and view all the answers
From which part of the brachial plexus does the radial nerve originate?
From which part of the brachial plexus does the radial nerve originate?
Signup and view all the answers
What muscles are innervated by the median nerve?
What muscles are innervated by the median nerve?
Signup and view all the answers
Which nerves are responsible for the cutaneous innervation of the arm?
Which nerves are responsible for the cutaneous innervation of the arm?
Signup and view all the answers
Which of the following muscles is NOT innervated by the radial nerve?
Which of the following muscles is NOT innervated by the radial nerve?
Signup and view all the answers
Which cord of the brachial plexus is the median nerve derived from?
Which cord of the brachial plexus is the median nerve derived from?
Signup and view all the answers
Which muscle does the radial nerve primarily innervate?
Which muscle does the radial nerve primarily innervate?
Signup and view all the answers
What is the primary role of the axillary nerve?
What is the primary role of the axillary nerve?
Signup and view all the answers