a. Elbow and shoulder - The elbow is distal to the shoulder
b. Left and right shoulders - The left shoulder is contralateral to the right shoulder
c. Sternum and the humerus - The sternum is medial to the humerus
d. Heart and the Diaphragm - The heart is superior to the diaphragm
e. Knees and tibia - The knees are proximal to the tibia
f. Liver and gallbladders - The liver is superior to the gallbladder
g. Spleen and liver - The spleen is contralateral to the liver
h. Kidneys and small intestines - The kidneys are superior to the small intestines
i. 3rd and 5th digits - the 3rd digits are medial to the 5th digits
j. Sternum and thymus glands - The sternum is anterior to the thymus glands.