1.Easy
Where are the alveoli found?
- AIn the kidneys
- BIn the liver
- CIn the lungs
- DIn the small intestine
2.Easy
Which muscle is the main muscle of breathing?
- ATrapezius
- BPectoralis major
- CDiaphragm
- DRectus abdominis
3.Easy
Which chamber of the heart pumps oxygenated blood into the aorta?
- ARight ventricle
- BLeft ventricle
- CRight atrium
- DLeft atrium
4.Medium
Which structure produces most of the cerebrospinal fluid?
- AChoroid plexus
- BPia mater
- CArachnoid granulations
- DPineal gland
5.Medium
The head of the femur articulates with which structure?
- AGreater trochanter
- BGlenoid cavity
- CAcetabulum
- DObturator foramen
6.Medium
The circle of Willis at the base of the brain connects which two arterial supplies?
- ALeft and right external carotid arteries
- BJugular and vertebral systems
- CInternal carotid and vertebrobasilar systems
- DExternal carotid and subclavian arterial systems
7.Hard
After axillary lymph node surgery, a patient's scapula sticks out from the chest wall when pushing against a wall. Which nerve has been damaged?
- AThoracodorsal nerve
- BSuprascapular nerve
- CLong thoracic nerve
- DAxillary nerve
8.Hard
A stab wound cuts the left half of the spinal cord at T10. Which pattern of loss is expected below the lesion?
- ALoss of pain and temperature on both sides only
- BLoss of all sensation and movement on the left only
- CRight-sided weakness and loss of proprioception, left-sided loss of pain and temperature
- DLeft-sided weakness and loss of proprioception, right-sided loss of pain and temperature
Answer key
- 1. C · In the lungs
- 2. C · Diaphragm
- 3. B · Left ventricle
- 4. A · Choroid plexus
- 5. C · Acetabulum
- 6. C · Internal carotid and vertebrobasilar systems
- 7. C · Long thoracic nerve
- 8. D · Left-sided weakness and loss of proprioception, right-sided loss of pain and temperature
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