Osteology
Skeletal System
Movement
Arthrology
Muscles
100

Which type of bone cell aids in bone growth?

Osteoblasts

100

How many total bones are there in the human skeleton?

206 bones

100

­What type of movement results in extreme extension beyond normal straight position?

Hyperextension

100

What type of joint is the pubic symphysis?

Cartilaginous

100

Which type of muscle has voluntary control over muscle movements?

Skeletal

200

Where are mature osteocytes stored in an osteon?

Lacuna 

200

What are the 4 different paranasal sinuses?

Frontal, ethmoid, sphenoid and maxillary

200

­What type of movement moves the toes or feet upwards?

Dorsiflexion

200

What type of joints are freely moveable?

Synovial

200

­Which attachment site is immobile during a muscle contraction (O/I/A)?

Origin

300

What “silent” condition characterized by porous, weak bones that are prone to fracture?

Osteoporosis

300

Which bone structure connects the brainstem and spinal cord?

Foramen magnum

300

What type of movement ­turns the palms downward?

Pronation

300

What type of joint allows for widest range of motion?

Ball-and-socket

300

Which pathway yields the most ATP production?

Aerobic respiration

400

Bisphosphonates inhibit what type of bone cell?

Osteoclast (OC)

400

What 2 types of disc degeneration are the most common causes of sciatica?

Bulging + herniated

400

What two type of movements allow us to move our jaw forward and backwards?

Protraction + retraction

400

What is the technical term for the pivot joint that C1 (atlas) + C2 (axis) form?

Atlantoaxial joint (neck)

400

What type of contraction causes the muscle to shorten while generating force (power); for example, lifting weights?

Isometric - Concentric

500

What term refers to the boundary that separates the uncalcified (hyaline) cartilage from the deeper, calcified layer of cartilage?

Tidemark

500

Which cranial suture is only visible when the skull is in a lateral view?

Squamosal

500

What condition occurs when the small sacs filled with synovial fluid become inflamed?

Bursitis

500

Which type of joint allows humans to have opposable thumbs?

Saddle

500

Which neurotransmitter (NT) is stored within the axon terminals in a NMJ?

Acetylcholine (ACh)

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