Muscle and Nervous Tissue Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of muscle is responsible for voluntary movement?

  • Smooth muscle
  • Skeletal muscle (correct)
  • Cardiac muscle
  • Nervous muscle

What is the function of tendons in muscle tissue?

  • To provide oxygen to the muscles
  • To transmit information from the brain
  • To remove waste from the muscles
  • To connect muscles to bones (correct)

Which types of tissues are needed for muscle to function?

  • Muscle cells and nerves
  • Muscle cells, connective tissue, and nerves (correct)
  • Muscle cells and blood
  • Muscle cells and connective tissue

Which type of muscle is responsible for the involuntary movement of material through organs like the intestines?

<p>Smooth muscle (D)</p> Signup and view all the answers

What is the main function of skeletal muscle?

<p>Guarding entrances and exits (C)</p> Signup and view all the answers

Which muscle type has the ability to contract without voluntary control?

<p>Cardiac muscle (B)</p> Signup and view all the answers

What is the structure that gives skeletal muscle its striated appearance?

<p>Actin and myosin fibers (C)</p> Signup and view all the answers

Which protein structure connects the actin fibers and the myosin in a muscle?

<p>Z band (D)</p> Signup and view all the answers

What happens when you use ATP in muscle fibers?

<p>The fibers become shorter (C)</p> Signup and view all the answers

What is the maximum extension of a skeletal muscle before it tears?

<p>1.5 - 1.6 times its original length (C)</p> Signup and view all the answers

What is the purpose of the perimysium in a muscle?

<p>To surround muscle fascicles (B)</p> Signup and view all the answers

True or false: Muscle tissue consists only of muscle cells?

<p>False (B)</p> Signup and view all the answers

True or false: Skeletal muscle is responsible for involuntary movement?

<p>False (B)</p> Signup and view all the answers

True or false: Nervous tissue is necessary for muscle contraction?

<p>True (A)</p> Signup and view all the answers

True or false: Skeletal muscle is formed by the fusion of multiple cells and has multiple nuclei.

<p>True (A)</p> Signup and view all the answers

True or false: Cardiac muscle has nuclei located at the center of the fibers.

<p>True (A)</p> Signup and view all the answers

True or false: Smooth muscle is responsible for regulating blood pressure in blood vessels.

<p>True (A)</p> Signup and view all the answers

True or false: Skeletal muscle is also known as striated muscle due to the presence of thin stripes called striations.

<p>True (A)</p> Signup and view all the answers

True or false: The Z band is a protein structure to which the myosin filaments are connected.

<p>False (B)</p> Signup and view all the answers

True or false: The maximum extension of a skeletal muscle is around 1.5-1.6 times its original length.

<p>True (A)</p> Signup and view all the answers

True or false: Muscle fibers are surrounded by the endomysium, which is an inner connective tissue sheath.

<p>True (A)</p> Signup and view all the answers

True or false: Visceral skeletal muscles include the muscles of the tongue, pharynx, upper esophagus, and diaphragm.

<p>True (A)</p> Signup and view all the answers

Muscle tissue consists of muscle cells, connective tissue, and ________ tissue.

<p>nervous</p> Signup and view all the answers

Skeletal muscle is the muscle that performs ________ movement.

<p>voluntary</p> Signup and view all the answers

Tendons connect the skeletal muscle to the ________.

<p>bone</p> Signup and view all the answers

Smooth muscle is responsible for moving material through ________

<p>organs</p> Signup and view all the answers

Cardiac muscle is responsible for pumping ________ through the body

<p>blood</p> Signup and view all the answers

Skeletal muscle is also known as ________ muscle

<p>striated</p> Signup and view all the answers

Muscles have a lot of ________ due to the amount of work they perform

<p>mitochondria</p> Signup and view all the answers

Muscle fibers are surrounded by the ______ which is an inner connective tissue sheath

<p>endomysium</p> Signup and view all the answers

The ______ is the most important muscle in breathing

<p>diaphragm</p> Signup and view all the answers

The ______ attaches muscle to bone

<p>tendon</p> Signup and view all the answers

The ______ muscle moves the skeleton

<p>skeletal</p> Signup and view all the answers

Which muscle is responsible for moving the tongue towards the chin?

<p>Genioglossus (D)</p> Signup and view all the answers

Which bone is often damaged if someone is throttled?

<p>Hyoid bone (B)</p> Signup and view all the answers

What is the genetic factor that determines the ability to roll the tongue?

<p>Genetic inheritance (C)</p> Signup and view all the answers

Which type of muscle is responsible for involuntary contraction and slow, long contractions?

<p>Smooth muscle (C)</p> Signup and view all the answers

What is the structure that connects the nerve cell with the muscle cell and contains neurotransmitters?

<p>Neuromuscular junction (B)</p> Signup and view all the answers

What is the function of the dense bodies in smooth muscle cells?

<p>To initiate muscle contraction (B)</p> Signup and view all the answers

What is the motor unit?

<p>The axon of a motor neuron (A)</p> Signup and view all the answers

What is the main difference between multi-unit smooth muscle and single-unit smooth muscle?

<p>Multi-unit smooth muscle cells contract individually, while single-unit smooth muscle cells contract as a single unit. (B)</p> Signup and view all the answers

What is the function of gap junctions in smooth muscle cells?

<p>To allow smooth muscle cells to communicate and contract as a single unit. (B)</p> Signup and view all the answers

Where can you find multi-unit smooth muscle in the body?

<p>Iris of the eye and large blood vessels (C)</p> Signup and view all the answers

What is the main function of single-unit smooth muscle?

<p>To allow for peristalsis in the gastrointestinal tract. (C)</p> Signup and view all the answers

True or false: The tongue muscle is directly attached to bone.

<p>False (B)</p> Signup and view all the answers

True or false: The hyoid bone is a strong and thick bone in the neck.

<p>False (B)</p> Signup and view all the answers

True or false: Rolling the tongue is a genetically determined ability.

<p>True (A)</p> Signup and view all the answers

True or false: Skeletal muscle is responsible for involuntary contraction?

<p>False (B)</p> Signup and view all the answers

True or false: Smooth muscle is responsible for regulating blood pressure in blood vessels?

<p>True (A)</p> Signup and view all the answers

True or false: Cardiac muscle has nuclei located at the center of the fibers?

<p>True (A)</p> Signup and view all the answers

True or false: The Z band is a protein structure to which the myosin filaments are connected?

<p>True (A)</p> Signup and view all the answers

True or false: Smooth muscle cells can contract without receiving signals from nerve cells?

<p>False (B)</p> Signup and view all the answers

True or false: Single-unit smooth muscle cells communicate with each other through gap junctions?

<p>True (A)</p> Signup and view all the answers

True or false: Multi-unit smooth muscle cells behave like a syncytium, even though they are individual cells?

<p>True (A)</p> Signup and view all the answers

True or false: Single-unit smooth muscle cells are found in the gastrointestinal tract and are important for peristalsis?

<p>True (A)</p> Signup and view all the answers

You can still perform very complicated ______ with this skeletal muscle

<p>movements</p> Signup and view all the answers

The hyoid bone is a very thin and fragile bone in your ______

<p>neck</p> Signup and view all the answers

You in order to have muscle ______, you do not only need muscle, blood vessels, and connective tissue

<p>work</p> Signup and view all the answers

Smooth muscle consists of individual cells with each with an individual ______

<p>nucleus</p> Signup and view all the answers

Smooth muscle is not ______

<p>striated</p> Signup and view all the answers

When a smooth muscle cell contracts, it can become shorter, but it can also become ______

<p>leaner</p> Signup and view all the answers

Smooth muscle is responsible for ______ contractions

<p>involuntary</p> Signup and view all the answers

Smooth muscle cells are connected to each other by ______

<p>gap junctions</p> Signup and view all the answers

Multi-unit smooth muscle cells can be regulated individually and contract ______

<p>individually</p> Signup and view all the answers

The ______ of the eye contains multi-unit smooth muscle

<p>iris</p> Signup and view all the answers

Single-unit smooth muscle cells communicate with each other through ______

<p>gap junctions</p> Signup and view all the answers

Which protein structure is responsible for forming a channel between two cells in a gap junction?

<p>Connexon (A)</p> Signup and view all the answers

What can be transported through gap junctions in smooth muscle cells?

<p>All of the above (D)</p> Signup and view all the answers

What is the maximum stretch capacity of smooth muscle compared to skeletal muscle?

<p>Smooth muscle can stretch almost 3.3 fold, while skeletal muscle can only stretch 1.5 to 1.6 fold (D)</p> Signup and view all the answers

What is the function of the intercalated discs in cardiac muscle?

<p>To connect the cardiac muscle cells and allow for strong contractions (C)</p> Signup and view all the answers

What is the main cause of pelvic floor dysfunction in women?

<p>Birth and stretching of the pelvic floor muscles (A)</p> Signup and view all the answers

Why can smooth muscle stretch more than skeletal muscle?

<p>Smooth muscle is made up of individual cells that can stretch independently (B)</p> Signup and view all the answers

What happens if the puboparynel muscle in the pelvic floor is overstretched during childbirth?

<p>It can lead to pelvic floor dysfunction (D)</p> Signup and view all the answers

What is the main function of the somatic nervous system?

<p>Control of sensory and motor innovation of conscious parts (A)</p> Signup and view all the answers

Which type of muscle is innervated by pocine fibers?

<p>Cardiac muscle (B)</p> Signup and view all the answers

What is the primary function of neuroglia cells in nervous tissue?

<p>Providing physical support (A)</p> Signup and view all the answers

What is the main difference between multi-unit smooth muscle and single-unit smooth muscle?

<p>Multi-unit smooth muscle cells contract individually, while single-unit smooth muscle cells contract as a syncytium (B)</p> Signup and view all the answers

True or false: Gap junctions are formed by connections between proteins on the same side of the cell membrane?

<p>True (A)</p> Signup and view all the answers

True or false: Smooth muscle can stretch almost 3.3 fold, whereas skeletal muscle can only stretch 1.5 to 1.6 fold?

<p>True (A)</p> Signup and view all the answers

True or false: Gap junctions in smooth muscle allow for the transport of small molecules and electric signals between cells?

<p>True (A)</p> Signup and view all the answers

True or false: Women with pelvic floor dysfunction may experience difficulty controlling their bladder.

<p>True (A)</p> Signup and view all the answers

True or false: The pelvic floor muscles can stretch to three times their normal length during childbirth.

<p>True (A)</p> Signup and view all the answers

True or false: Smooth muscle is able to stretch longer than skeletal muscle.

<p>True (A)</p> Signup and view all the answers

True or false: Intercalated discs are tight junctions that connect individual cells in cardiac muscle.

<p>True (A)</p> Signup and view all the answers

True or false: Neuroglia cells are a type of connective tissue in the nervous tissue?

<p>True (A)</p> Signup and view all the answers

True or false: Neurons have the ability to divide?

<p>False (B)</p> Signup and view all the answers

True or false: The somatic nervous system controls voluntary movements of the body's viscera?

<p>False (B)</p> Signup and view all the answers

True or false: The autonomous nervous system controls the synthesis, composition, and release of secretions in glandular epithelium?

<p>True (A)</p> Signup and view all the answers

Smooth muscle cells communicate with each other through ______

<p>gap junctions</p> Signup and view all the answers

Smooth muscle cells can transport small molecules such as sugar, water, or amino acids through ______

<p>gap junctions</p> Signup and view all the answers

Smooth muscle can stretch almost 3.3 fold, whereas skeletal muscle can only stretch 1.5 to 1.6 fold due to the presence of ______

<p>gap junctions</p> Signup and view all the answers

______ muscle is a striated muscle

<p>Cardiac</p> Signup and view all the answers

Neurons have a very large cell body which is also called the ______

<p>carrion or soma</p> Signup and view all the answers

The somatic nervous system controls the sensory and motor innovation of the ______ part

<p>conscious</p> Signup and view all the answers

The autonomous nervous system controls the ______ of hollow tubes like blood vessels and gastrointestinal tract

<p>diameter</p> Signup and view all the answers

Women often have so-called pelvic floor ______

<p>dysfunction</p> Signup and view all the answers

The skull of the newborn human is very ______

<p>large</p> Signup and view all the answers

All these muscles seem to be ______ muscles

<p>smooth</p> Signup and view all the answers

The cardiac muscle consists of individual ______ cells

<p>muscle</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser