Front

What type of joint is a suture?

Back

A suture is a type of fibrous joint that connects bones in the skull, allowing for minimal movement.

Front

How does the skin contribute to thermoregulation?

Back

The skin helps regulate body temperature through the evaporation of sweat, which increases heat loss.

Front

What are photoreceptors?

Back

Photoreceptors are sensory receptors in the retina of the eye that detect light; they include cone cells and rod cells.

Front

What is the primary difference between arteries and veins?

Back

Veins contain valves to direct blood flow, while arteries carry blood away from the heart.

Front

What is the main function of carbohydrates in the body?

Back

Carbohydrates primarily function as a source of short-term energy storage.

Front

What is the role of vasodilation in thermoregulation?

Back

Vasodilation increases blood flow to the skin, promoting heat loss from the body.

Front

What are the two types of photoreceptors in the human eye?

Back

The two types of photoreceptors are cone cells (for color vision) and rod cells (for low-light vision).

Front

What is the function of valves in veins?

Back

Valves in veins prevent the backflow of blood, ensuring it moves toward the heart.

Front

What type of joint allows for rotational movement?

Back

A ball-and-socket joint allows for rotational movement, such as the shoulder and hip joints.

Front

What is the significance of Langerhans cells in the skin?

Back

Langerhans cells are involved in the immune response and help protect the skin from pathogens.