Fall Review

Front

What is the radius?

Back

The radius is one of the two long bones in the forearm, located on the thumb side of the hand.

Front

What are the three main layers of the skin?

Back

The three main layers of the skin are the epidermis, dermis, and subcutaneous layer.

Front

What is the base pairing rule in DNA?

Back

In DNA, adenine pairs with thymine (A-T) and cytosine pairs with guanine (C-G).

Front

Where are osteocytes found in bone tissue?

Back

Osteocytes are located in small cavities called lacunae within compact bone.

Front

What is the function of intercalated discs?

Back

Intercalated discs are specialized connections between cardiac muscle cells that facilitate synchronized contraction.

Front

What is the role of the dermis?

Back

The dermis is the layer of skin beneath the epidermis that contains connective tissue, blood vessels, and nerve endings.

Front

What is the significance of the tibia?

Back

The tibia, also known as the shinbone, is the larger and stronger of the two bones in the lower leg, supporting weight.

Front

What is cardiac muscle tissue?

Back

Cardiac muscle tissue is a type of involuntary muscle found only in the heart, responsible for pumping blood.

Front

What is the medullary cavity?

Back

The medullary cavity is the central cavity of bone shafts where red and yellow bone marrow is stored.

Front

What is the function of the lacunae in bone?

Back

Lacunae are small spaces in bone that house osteocytes, allowing for communication and nutrient exchange.