Which substance is constantly processed by some exploring organs even though it is not excreted by the excretory system

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.

D.) domain, kingdom, phylum, class, order, family, genus then species

Ithink is    record the line that the bottom of the meniscus touches. tell me if it is correct