Which of the following structures is known as the pacemaker of the heart?

List the branch of the brachial artery which: A) Supplies the humerus [BLANK-1] B) Anastomoses with the posterior ulnar recurrent artery [BLANK-2] C) Gives rise to the middle collateral artery [BLANK-3]

Which two arteries to specific fingers arise from the deep arterial arch in the hand? [BLANK-1] [BLANK-2]

Which three branches of the brachial artery in the ARM contribute to the anastomosis around the elbow joint?

Complete the table. Name the vessel that joins each of the divisions of the RETROMANDIBULAR VEIN. Also mention which vein is formed by the union of these vessels.  Anterior division joined by​ ​[BLANK-1] ​to form ​[BLANK-2] ​Posterior division joined by ​[BLANK-3] ​to form [BLANK-4]

The dorsal scapular nerve innervates which of the following muscles?

The anatomical snuffbox is a triangular depression on the lateral side of the wrist. Which artery can be palpated within this space?

The deltopectoral groove, which contains the cephalic vein, is located between which two muscles?

Which of the following structures serves as a protective mechanism to prevent food and liquid from entering the larynx during swallowing? (1)

The subarachnoid space, located between the arachnoid mater and pia mater, contains which of the following?