Human anatomy worksheet with answers

Free printable Human anatomy worksheet: 8 problems from easy to exam level, with an answer key. Print it or save it as a PDF.

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Name: ____________________   Date: ____________

1.Easy

In which region of the abdomen is the spleen found?

  1. ARight lower quadrant
  2. BLeft upper quadrant
  3. CLeft lower quadrant
  4. DRight upper quadrant
2.Easy

How many lobes does the right lung have?

  1. A4
  2. B3
  3. C2
  4. D5
3.Easy

Which muscle is the main muscle of breathing?

  1. APectoralis major
  2. BRectus abdominis
  3. CDiaphragm
  4. DTrapezius
4.Medium

Which spinal nerve roots form the brachial plexus?

  1. AT1 to T5
  2. BC1 to C4
  3. CC5 to T1
  4. DC3 to C7
5.Medium

Which carpal bone is most commonly fractured, typically after a fall on an outstretched hand?

  1. APisiform
  2. BLunate
  3. CHamate
  4. DScaphoid
6.Medium

Which bone of the skull contains the foramen magnum?

  1. ASphenoid bone
  2. BOccipital bone
  3. CTemporal bone
  4. DParietal bone
7.Hard

A stab wound cuts the left half of the spinal cord at T10. Which pattern of loss is expected below the lesion?

  1. ALoss of pain and temperature on both sides only
  2. BLoss of all sensation and movement on the left only
  3. CRight-sided weakness and loss of proprioception, left-sided loss of pain and temperature
  4. DLeft-sided weakness and loss of proprioception, right-sided loss of pain and temperature
8.Hard

Which coronary artery most often supplies the sinoatrial (SA) node?

  1. ALeft main coronary artery
  2. BCircumflex artery
  3. CRight coronary artery
  4. DLeft anterior descending artery

Answer key

  1. 1. B · Left upper quadrant
  2. 2. B · 3
  3. 3. C · Diaphragm
  4. 4. C · C5 to T1
  5. 5. D · Scaphoid
  6. 6. B · Occipital bone
  7. 7. D · Left-sided weakness and loss of proprioception, right-sided loss of pain and temperature
  8. 8. C · Right coronary artery

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