Question

8. Man Can Stand Straight Because
Of The:
O [A]. Blood flowing in the body
O [B]. Internal skeleton
O [C]. Digestive system
O [D]. Presence of muscles​

Answer 1

Answer:b

Explanation:

Answer 2

Option “B” is correct i.e. internal skeleton.

• Man can stand straight because of its internal skeleton.

• Our skeleton plays the most important role in allowing us to maintain an upright position.

• In addition, our ears, eyes, brain, spinal cord, heart, and muscles all collectively work to help us stand in line at the supermarket line.

Hope it helped...