The atrioventricular (AV) node is located in the
A. floor of the left atrium.
B. floor of the right atrium.
C. roof of the left ventricle.
D. back wall of the right ventricle.
E. back wall of the left ventricle.
B
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The epidermis of the skin is composed of
A. stratified columnar epithelium. B. irregular dense fibrous connective tissue. C. stratified squamous epithelium. D. simple squamous epithelium. E. stratified cuboidal epithelium.
The tibial tuberosity is the attachment site for the
A. patellar ligament. B. hamstring muscles. C. patellar tendon. D. intercondylar eminence. E. sciatic nerve.
Ultrastructure refers to the detailed structure to the level of the ________.
A. cell B. organelle C. molecule D. tissue
The type of membrane that lines many of the body's joints is a _________ membrane
A. serous B. mucous C. cutaneous D. synovial E. metastatic