In this picture, LABEL: dura mater arachnoid mater pia mater anterior and posterior sides dorsal root ganglion parts of the vertebra (which parts can you identify?)

IV. Complete these sentences using the terms anterior or posterior. (23) The scapula is (24) The maxillary central incisors are (25) The radial nerve in the brachial area is (26) The occipital lobe is to the heart. to the maxillary molars. to the upper portion of the humerus. to the frontal lobe of the human brain. V. Complete these sentences using the terms lateral or medial. (27) The arms are, (28) The vertebral column is (29) The nose is (30) The fifth digits of the feet are_ to the nipples. _to the scapula. to the eyes. to the first digits. VI. Complete these sentences using proximal or distal. (31) The palms are (32) The axilla is (33) The toes are (34) The knees are the elbow. to the first digit. to the knees. to the groin.

Name and describe the four ways by which the jejunum increases its surface area, and explain why this increase in surface area is so critically important to jejunum function.

The C7 vertebra contains what special feature?