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The human body in health and illness Chapter 9 Exam Questions With Verified Answers $10.49
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The human body in health and illness Chapter 9 Exam Questions With Verified Answers

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©THEBRIGHT EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 The human body in health and illness Chapter 9 Exam Questions With Verified Answers Which of the following muscles is described as Striated and Involuntary? - AnswersCardiac Actin is - AnswersA contractile protein that is part of th...

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  • December 13, 2024
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©THEBRIGHT EXAM SOLUTIONS 2024/2025

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The human body in health and illness
Chapter 9 Exam Questions With Verified
Answers


Which of the following muscles is described as Striated and Involuntary? - Answers✔Cardiac

Actin is - Answers✔A contractile protein that is part of the thin filament.

Which of the following forms cross bridges with actin? - Answers✔Myosin

Pumping iron is most likely to cause - Answers✔Hypertrophy

The Orbicularis oris muscle - Answers✔surrounds the mouth

Which of the following is not a facial muscle? - Answers✔Stenocleidomastoid

Which group of muscles is located on the posterior thigh? - Answers✔Hamstrings

The biceps femoris,semitendinosus, and semimembranosus - Answers✔Are the hamstrings

The rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius - Answers✔Are the
muscles of the quadriceps femoris.

The quadrceps femoris group and hamstrings - Answers✔lie along the thigh.
Which flat muscle covers the forhead and raises the eyebrows (for surprised look) -
Answers✔Frontalis

The levator palpebrae superiors - Answers✔Raises the eyelids.

The smiling muscle is the - Answers✔Buccinator
Which muscles are located between the the ribs and help move the rib cage during breathing? -
Answers✔Intercostal muscles

Which group of muscles moves the arm at the shoulder? - Answers✔Rotator cuff muscles

Which large muscle extends the thigh at the hip? - Answers✔Hamstring
1

, ©THEBRIGHT EXAM SOLUTIONS 2024/2025

ALL RIGHTS RESERVED.
Which muscle attaches to the cranial aponeurosis and wrinkles the forehead? -
Answers✔Frontalis

Make like a scarecrow by contracting which muscle? - Answers✔Deltoid
Which muscle lies along the anterior surface of the humerus and acts synergistically with the
brachialis and brachioradialis to flex the forearm at the elbow? - Answers✔Biceps brachi
What is the name of the cord of connective tissue that connects muscle to bone? -
Answers✔Tendon
Which of the following is series of contractile units that make up each myofibril (each unit
extends from Z line to Z line)? - Answers✔Sarcomeres
Which structure is an extension of the sarcolemma or cell membrane, which penetrates the
interior of the muscle and carries the electrical signal to the deepest part of the muscle? -
Answers✔T tuble

The sarcoplasmic reticulum - Answers✔Envelopes the sarcomere containing myofibrils

What is the site of calcium storage in a relaxed skeletal muscle? - Answers✔Sarcoplasmic
reticulum

Acetylcholine is released from the prejunctional membrane in response to the - Answers✔Nerve
impulse

Which of the following is responsible for muscle relaxation - Answers✔Calcium is pumped back
into the sarcoplasmic reticulum

Which of the following describes a muscle that remains in a contracted state? - Answers✔Tetany
Joey has had his leg in non weight bearing cast for 8 weeks,when the cast is removed, the
diameter of the leg appears smaller than the uninjured leg.Which term best describe this
observation? - Answers✔Disuse atrophy

Which muscle covers the shoulder like a shoulder pad? - Answers✔Deltoid

Which of the following muscle words refer to the chest? - Answers✔Pectoralis major
Which muscle is located in the upper back and posterior neck region (contraction of this muscle
causes you to look at the sky)? - Answers✔Trapezius
Which muscle separates the thoracic and abdominal cavities and is also the chief breathing
muscle? - Answers✔Diaphragm



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