1. Which directional terms can be used to specific the relationships between:
a. Elbow and shoulder - The elbow is distal to the shoulders
b. left and right shoulders - The left and right shoulders a re contralateral
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 gallbladders
g. Spleen and liver - The spleen is posterior 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