Answer to Question 1
ANS: B
The elbow joint is freely moveable and is an example of a diarthrosis joint; amphiarthrosis joints are only slightly moveable. Synarthrosis joints are immoveable. A symphysis is a cartilaginous joint in which bones are united by a pad or disk of fibrocartilage.
Answer to Question 2
ANS: B
Osteoblasts are the bone-forming cells. Their primary function is to lay down new bone. Once this function is complete, osteoblasts become osteocytes. Osteoclasts reabsorb bone.
Chondroblasts are a part of mature bone. Osteoids are part of nonmineralized bone matrix that the osteoblasts work on.
Range of Motion of the Hip Joint, Flexion with Knee Straight
A nurse communicates with her non–English-speaking patient through an interpreter
An experimentally made Oldowan type core.
Classification of joint movements.
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit.