Voluntary muscles are found in

Correct Answer: B

Rationale: Skeletal muscles or striated muscles are in the body wall and the limbs, i.e., biceps and triceps of arms, legs. The contraction and relaxation of these muscles are in the control of organism, called voluntary muscles.

Correct Answer: C

Rationale: Pseudostratified ciliated columnar epithelium, with cilia, moves particles like mucus across its surface, as in the respiratory tract.

Correct Answer: B

Rationale: The axon conducts the nerve impulse away from the neuron's cell body.

Correct Answer: C

Rationale: Carbohydrates lack carboxyl groups (typical of fatty acids); they are sugars with C, H, and O, linked by dehydration.

Correct Answer: C

Rationale: Ions are charged (positive cations or negative anions) due to electron gain/loss.