Muscoskeletal System

Question 1

Where is un - striated muscle found?

Answer 1

Smooth Muscle

Question 2

Which type of muscle is voluntary?

Answer 2

SKELETAL

Question 3

Which type of muscle is IN-voluntary?

Answer 3

Cardiac + Smooth

Question 4

What is name of the Fibrous Tissue envelope that surrounds skeletal muscle?

Answer 4

Epimysium

Question 5

The wispy layer of Areolar Connective Tissue that ensheaths each individual Myocyte is called…

Answer 5

ENDOmysium

Question 6

The sheath of connective tissue that groups muscle fibres into bundles or fascicles is called…

Answer 6

Perimysium

Question 7

A sarcomere is the BASIC UNIT of Striated muscle tissue between two Z lines.

True or false?

Answer 7

True

Question 8

The CONTRACTION of muscles depends on the frequency of Action Potentials (AP).

Answer 8

True

Question 9

During muscle contraction Ca2+ binds to Troponin.

True or false?

Answer 9

True

Question 10

Type 2 muscle fibre is also known as ‘Slow Twitch Oxidative’ Fibres.

Answer 10

FALSE

Question 11

Type 2 Muscle Fibres is also known as FAST twitch muscle fibre.

Answer 11

True

Question 12

Type 2a fibres are designed for Regular high-intensity work.

Answer 12

True

Question 13

Type 2B are NOT built for explosive, very short- duration activity.

Answer 13

FALSE.

Question 14

Type 2 fibres are characterised by high endurance.

True or false?

Answer 14

FALSE!

Question 15

Quarter Horses and Thoroughbreds have a lower proportion of Type 1 muscle fibres than Arabians.

True or false?

Answer 15

True!

Question 16

Cardiac muscle cells are connected by Intercalated Discs to work as Syncytium.

True if false?

Answer 16

True!

Question 17

The Pacemaker cardiac cells are innervated by Central Nervous System.

True or false?

Answer 17

FALSE

Question 18

The Smooth Muscles are innervated by Autonomic Nervous System.

True or false?

Answer 18

True!