Explanation

Epithelial tissue forms the inner lining of the mouth, providing a protective barrier.

It is composed of layers of cells that protect underlying tissues.

Explanation

The pulse can be felt at arterial sites where blood is pumped through arteries, such as the wrist (radial artery) or neck (carotid artery).

Arterial sites provide a direct measurement of the heartbeat through the artery's rhythm.

Explanation

Skin regulates body temperature through sweating, blood flow adjustment, and insulation.

It helps maintain homeostasis by releasing heat or conserving warmth as needed.

Explanation

Aerobic exercise requires oxygen to generate energy, improving cardiovascular endurance.

Examples include running, swimming, and cycling, which help strengthen the heart and lungs.

Explanation

Explanation

Cones are the photoreceptor cells in the retina responsible for color vision.

Malfunctioning or absence of cones leads to color blindness, affecting the ability to distinguish certain colors.

Explanation

Vitamin K is essential for blood clotting.

Its deficiency can lead to excessive bleeding (haemorrhage).

It helps produce clotting factors in the liver, preventing uncontrolled bleeding.

Explanation

Regular walking helps lower blood sugar levels by improving insulin sensitivity.

It is a low-impact exercise suitable for all ages and helps manage diabetes effectively.

Explanation

Spirogyra is an algae, whereas Mold, Yeast, and Rhizopus are fungi.

It performs photosynthesis, while fungi are decomposers.

Explanation

Carbohydrates provide quick and sustained energy, essential for endurance activities.

They help replenish glycogen stores, preventing fatigue during long-distance running.