True or false? a cross-sectional study allows the demonstration of a time sequence between exposure and disease.

The correct answer would be false. A cross-sectional study does not allow the demonstration of a time sequence between exposure and disease. This type of study analyzes collected data from a group at a specific time. They are carried out for only a short period of time.

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.