Articulation
Articulation
Articulation and Muscle as a Tissue 1
Muscle as a Tissue 1&2
Muscle as a tissue 2
100

Which of the following is identifies the location of a syndesmosis joint?

  • Carpal and metacarpal
  • Glenoid fossa and humerus
  • Sternum and clavicle
  • Tibia and fibula

Tibia and fibula

100

Which of the following is NOT a hinge joint?

  • Distal interphalangeal joint
  • Humeroulnar joint
  • Proximal interphalangeal joint
  • Proximal radioulnar joint

Proximal radioulnar joint

100

What movement do you do when you aren’t sure of the answer?

  • Scapular depression
  • Scapular elevation
  • Scapular protraction
  • Scapular retraction

Scapular elevation

100

Acetylcholine is broken down to acetate and choline by what structure?

  • Acetylcholinesterase
  • Adenosine triphosphate Hydrolysis
  • Adenosine diphosphate Hydrolysis
  • Adenosine triphosphate esterase

Acetycholinesterase

100

Which of the following is unique to smooth muscle?

  • Involuntary
  • No Striations
  • Mono-nuclear
  • Adjacent to similar muscle

No striations

200

What is the function of synovial fluid in diarthrodial joints?

  • Debride tissue
  • Reduce friction
  • Remove nutrients
  • Remove waste

Reduce friction

200

When movement of the shoulder region moves into flexion or Abduction what is the correct combination glenohumeral movement and scapulothoracic movement?

  • 1/2 scapulothoracic, and 1/2 glenohumeral
  • 2/3 scapulothoracic, and 1/3 glenohumeral
  • 3/4 scapulothoracic, and 1/4 glenohumeral
  • 1/3 scapulothoracic, and 2/3 glenohumeral

1/3 scapulothoracic and 2/3 glenohumeral

200

Which of the following is the same as Lateral rotation?

  • External rotation
  • Internal rotation
  • Sidebending
  • Supination

External rotation

200

How many motor neurons are found within 1 motor unit?

  • 1
  • 2
  • 5
  • 10

1

200

Which of the following describes a multiunit smooth muscle?

  • Contracts all at once
  • Found in the fine motor muscles of organs
  • Found in the walls of blood vessels
  • Stimulated primarily by cell to cell communication

Found in the fine motor muscles of organs

300

Which of the following is NOT an example of intracapsular cartilage?

  • Costochondral cartilage
  • Labrum
  • Meniscus
  • Triangular fibrocartilage complex

Costochondral cartilage

300

Which of the following is NOT true with regards to the labrum?

  • Deepen the socket of the joint
  • It can tear with dislocation
  • It is a part of the joint capsule
  • Muscle tendons attach to it

It is a part of the joint capsule

300

Which structure surrounds the muscle group?

  • Epimysium
  • Perimysium
  • Endomysium
  • Exomysium

Epimysium

300

Which of the following is found in the 1st half of the Twitch?

  • Ca++ re-uptake to sarcoplasmic reticulum
  • Release of Ach
  • Repolarization of the sarcolemma
  • Tropomyosin covers the binding sites

Release of Ach

400

Your 1st carpomeatcarpal joint is considered as which type of joint?

  • Hinge
  • Pivot
  • Planar
  • Saddle

Saddle

400

Which of the following is an intracapsular ligament of the knee?

  • Anterior talofibular ligament
  • Glenohumeral ligament
  • Medial collateral ligament
  • Posterior cruciate ligament

Posterior cruciate ligament

400

Ca++ binds to which of the following structures?

  • Troponin
  • Tropomyosin
  • Sarcoplasmic reticulum
  • Myosin

Troponin

400

Which of the following identifies the fiber type of Large motor muscles?

  • Fast contraction speed
  • Less power generation
  • Longer refractory periods
  • Smaller motor units

Longer refractory periods

500

Which of the following is a planar joint?

  • 1st carpometacarpal joint
  • Intercarpal joint
  • Talocrural joint
  • Tibiofemoral joint

Intercarpal joint

500

Which of the following actions is unique to the spine?

  • Elevation
  • Flexion
  • Lateral Flexion
  • Upward rotation

Lateral flexion

500

A threshold of -55mV on the membrane will open which type of gate?

  • Ligand-gated K+
  • Ligand-gated Na+
  • Voltage-gated K+
  • Voltage-gated Na+

Voltage-gated Na+

500

Which of the following is a normal response for sustained contraction?

  • Fused Tetanus
  • Golgi tendon apparatus
  • Rotation
  • Unfused Tetanus
Rotation
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