1.Easy
What is the anatomical name for the breastbone?
- ASternum
- BXiphoid
- CScapula
- DClavicle
2.Easy
How many vertebrae fuse to form the adult sacrum?
- A7
- B5
- C4
- D3
3.Easy
Which bone is the longest in the human body?
- AFemur
- BHumerus
- CTibia
- DFibula
4.Medium
Which valve lies between the left atrium and the left ventricle?
- ATricuspid valve
- BPulmonary valve
- CAortic valve
- DMitral (bicuspid) valve
5.Medium
Which artery supplies most of the anterior wall of the left ventricle and the front of the interventricular septum?
- ALeft anterior descending artery
- BPosterior descending artery
- CCircumflex artery
- DRight coronary artery
6.Medium
Which is the largest nerve in the human body?
- AVagus nerve
- BMedian nerve
- CFemoral nerve
- DSciatic nerve
7.Hard
Injury to the common fibular (peroneal) nerve at the neck of the fibula typically causes:
- AInability to flex the knee
- BFoot drop
- CLoss of sensation on the sole of the foot
- DWeak hip abduction
8.Hard
Where does the thoracic duct usually empty its lymph into the blood?
- AInferior vena cava at the level of the kidneys
- BRight atrium directly
- CJunction of the left subclavian and left internal jugular veins
- DJunction of the right subclavian and right internal jugular veins
Answer key
- 1. A · Sternum
- 2. B · 5
- 3. A · Femur
- 4. D · Mitral (bicuspid) valve
- 5. A · Left anterior descending artery
- 6. D · Sciatic nerve
- 7. B · Foot drop
- 8. C · Junction of the left subclavian and left internal jugular veins
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