Figure 7- 6 the Femur

question 147

Multiple Choice

Figure 7- 6 The Femur
Use Figure 7- 6 to answer the following questions:
-Identify the structure labeled "12."

• A) greater trochanter
• B) head
• C) lateral condyle
• D) lateral epicondyle
• E) linea aspera

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Definitions:

Pacemaker

A device implanted in the chest to regulate the heartbeat.

Atrioventricular Node

A part of the cardiac conduction system that coordinates the top heart chambers (atria) contraction with the bottom chambers (ventricles) ensuring a synchronized heartbeat.

Lymph Tissue

Specialized connective tissue that contains large numbers of lymphocytes and is involved in the immune response and the maintenance of bodily fluids levels.

Oral Cavity

The mouth, or buccal cavity, which is the first part of the digestive system and where the mechanical breakdown of food begins.