Cos Science Exam Review

What is the function of the Latissimus dorsi muscle?

• Responsible for leg movement

• Responsible for head rotation

• Responsible for arm movement

• Responsible for breathing

Which bone contains the teeth sockets?

• Parietal bone

• Femur

• Maxilla

• Tibia

What is the role of collagen in the skin?

• Produces oil

• Provides structural support

• Responsible for sweating

• Produces new skin cells

What does the ABCDE of melanoma detection stand for?

• Asymmetry, Border irregularity, Color variation, Diameter, Evolving characteristics

• Analysis, Brightness, Clarity, Depth, Edge

• Area, Baseline, Contrast, Dimension, Estimation

• Alignment, Boundary, Chroma, Density, Expansion

Which term describes the technical name for the fingernail or toenail?

• Matrix

• Cuticle

• Onyx

• Free edge

What is a characteristic symptom of nail psoriasis?

• Increased nail growth

• Nail discoloration and pitting

• Nail strengthening

• Nail transparency

What is the function of the dermal papilla in the skin?

• It causes furrowing of the brow.

• It nourishes the nail.

• It carries waste products and immune cells.

• It surrounds the eye and closes the eyelids.

Which pigment is responsible for contributing to brown and black hair color?

• Keratin

• Eumelanin

• Corrugator

• Canities

What is the primary symptom of folliculitis?

• Flaking of the skin

• Graying of hair

• Pimples or pustules

• Brow furrowing

Which muscle is responsible for causing brow furrowing?

• Orbicularis oculi

• Corrugator

• Dermal papilla

• Vena cava