Human Anatomy and Physiology Semester Exam

Front

How does the skin help regulate body temperature?

Back

Nerves in the dermis cause blood vessels to dilate or constrict to regulate heat loss.

Tags

NGSS.HS-LS1-3

Front

Where are new skin cells produced?

Back

In the stratum basale.

Tags

NGSS.HS-LS1-4

Front

What is the central, shaftlike portion of a long bone called?

Back

Diaphysis.

Front

What is the purpose of melanin?

Back

To protect the DNA in skin cells from sun exposure.

Front

What are the main structures of a neuron?

Back

Soma, axon, dendrite.

Front

What is the function of the epidermis?

Back

To provide a protective barrier and prevent water loss.

Front

What role do sweat glands play in thermoregulation?

Back

They produce sweat, which evaporates to cool the body.

Tags

NGSS.HS-LS1-3

Front

What is the function of the dermis?

Back

To provide strength and elasticity to the skin, containing blood vessels and nerves.

Front

What is the role of osteoblasts in bone tissue?

Back

To form new bone by synthesizing and secreting the bone matrix.

Front

What is the difference between the axial and appendicular skeleton?

Back

The axial skeleton includes the skull, vertebral column, and rib cage; the appendicular skeleton includes the limbs and pelvic girdle.