What Type of Fasteners Are Pictured Here

question 1

Multiple Choice

What type of fasteners are pictured here?   

• A) self-threading
• B) threaded metal inserts
• C) standard bolts
• D) pull mandrels

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Definitions:

Cartilage

A flexible, rubbery connective tissue found in various forms in the larynx and respiratory tract, the external ear, the joints, the rib cage, and elsewhere in the body.

Ectotherms

Cold-blooded animals whose body temperature is regulated by external environmental conditions, unlike endotherms that regulate their body temperature internally.

Cuboidal Epithelial

Cuboidal epithelial cells are cube-shaped cells that make up the epithelium, functioning in secretion and absorption, found in many glands and ducts.

Myosin

A type of protein found in muscle fibers that acts with actin in muscle contraction and movement.