Which statement correctly describes the circulatory system?

blood leaves the heart via the atrium.
blood travels away from the heart in the pulmonary vein.
blood travels back to the heart in the aorta.
blood travels away from the heart via the pulmonary trunk.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton