_____ Valves Are Used Only in the Full Open or Closed

question 18

Multiple Choice

_____ valves are used only in the full open or closed position. ​

• A)Shutoff​
• B)Throttling​
• C)Fitting​
• D)Elbow​

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Definitions:

Gastrocnemius

A major calf muscle that is involved in walking, running, and jumping, attached to the heel by the Achilles tendon.

Quadratus Femoris

A muscle located in the buttocks responsible for the lateral rotation of the thigh at the hip joint.

Iliacus

A muscle in the pelvis that, together with the psoas major, forms the iliopsoas, which is involved in flexing and rotating the thigh.

Psoas Major

A deep-seated muscle of the back that helps in flexing the hip and the lumbar spine.