Which directional terms can be used to specific the relationships between:
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 anterior to the gallbladder.
g. Spleen and liver =The spleen is contralateral to the liver.
h. Kidneys and small intestines = The kidneys are posterior to the small intestines.
i. 3rd and 5th digits = The 3rd digit is lateral to the 5th digit.
j. Sternum and thymus glands = The sternum is anterior to the thymus glands.