It could be D or C I believe
Answer:
sometimes it can if there is nothing in the way.
Answer: Buck's
Explanation:
Buck's traction is a traction which is related to skin. It is used temporarily in case of fractures. In case of fracture this traction is put on the skin to keep the femur in position.
It can use tape or pre made boot in order to keep the bone fix at its place. The weight should not be more than 4-4.5 kilograms.
Other methods such as balanced suspension, crutch field tongs and Thomas splint are some of the traction of skeletal muscles.
Answer: The receptors for vision are the receptive ends of sensory neurons
Explanation:
The photoreceptor cells of the retina are the rods and cones. The rods are responsible for the night vision and side vision.
Answer:
The baby starts breathing
Explanation:
While in the womb, a fetus has its oxygen delivered to it, and the waste products removed (all via the mother's bloodstream), so there is no reason to separate all the chambers of the heart while still in the womb.
However, once the baby is born and it is breathing, the chambers need to differentiate in order to allow the blood to reach the lungs, and the oxygenated blood and deoxygenated blood do not mix.