Please help (Topic):cellular respiration and photosynthesis

The diagram below shows part of the human body
with some organs that help to carry out the removal
of wastes.
.
The energy necessary to perform this function comes
directly from the
(1) exchange of H20 and 02 during respiration
(2) blood flowing through the organs
(3) ATP molecules produced during cellular
respiration
(4) water that is eliminated by the organs

Please help

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.