Bones
Joints
Muscular system
Nervous system
100

Structural unit of compact bone

Osteon

100

Intervertebral disc joint type

Secondary cartilaginous.

100

Voluntary striated muscle

Skeletal

100

Dorsal root ganglia contain

Pseudounipolar neurons.

200

Secondary centers of ossification appear in

Epiphysis

200

First carpometacarpal joint type

Saddle joint.

200

Intercalated discs seen in

Cardiac muscle

200

Sympathetic effect on pupil

Dilation (mydriasis).

300

First bone to ossify in intrauterine life

Clavicle

300

Synovial fluid produced by

Synovial membrane.

300

Type I fibers are rich in

Mitochondria.

300

Parasympathetic effect on bronchi

Bronchoconstriction

400

Main inorganic component of bone

Hydroxyapatite.

400

Joint most commonly dislocated

Shoulder joint.

400

Muscle with spiral and twisted arrangement

Pectoralis major or trapezius
400

Preganglionic sympathetic fibers are

Short and myelinated.

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