Biomechanics - Application of Force Flashcards Preview

SCT1 Anatomy Post-Midterm > Biomechanics - Application of Force > Flashcards

Flashcards in Biomechanics - Application of Force Deck (7)
Loading flashcards...
1
Q

Muscles attached to the same point but pulling in different directions can result in a ________ direction of movement.

A

SINGLE

2
Q

Considering anterior and posterior deltoids, if the contraction strength (the 2 forces) are equal, the arm __________.

A

ABDUCTS

3
Q

Considering anterior and posterior deltoids, if the contraction strength (the 2 forces) are NOT equal, the arm abducts, but __________ in the direction of the stronger force.

A

DEVIATES

4
Q

The brain can selectively increase or decrease the ___________ strength to achieve a desired action.

A

CONTRACTION

5
Q

Name the clinically relevant term; which can lead to pain, caused by imbalances in the applications of force?

A

ABERRENT MOVEMENTS

6
Q

A _________ __________ occurs when two forces act in an equal but opposite direction, resulting in a ___________ effect.

A

FORCE COUPLE
+
TURNING

7
Q

Upward rotation of the scapula is an example of what sort of application of force?

A

FORCE COUPLE