1.Easy
What type of joint is the elbow between the humerus and ulna?
- AGliding (plane) joint
- BBall-and-socket joint
- CHinge joint
- DSaddle joint
2.Easy
About how many bones are in the typical adult human skeleton?
- A226
- B270
- C186
- D206
3.Easy
Which organ stores urine before it is passed out of the body?
- AKidney
- BUreter
- CUrinary bladder
- DUrethra
4.Medium
Which part of the adrenal gland secretes adrenaline?
- AAdrenal medulla
- BZona reticularis
- CZona fasciculata
- DZona glomerulosa
5.Medium
Which layer of the heart wall contains the cardiac muscle?
- AEndocardium
- BMyocardium
- CEpicardium
- DPericardium
6.Medium
The hepatic portal vein is formed by the union of which two veins?
- ASuperior mesenteric vein and left renal vein
- BSuperior mesenteric vein and splenic vein
- CInferior vena cava and renal vein
- DHepatic vein and splenic vein
7.Hard
During a lumbar puncture, which ligament is the last one pierced before the needle enters the epidural space?
- ASupraspinous ligament
- BPosterior longitudinal ligament
- CLigamentum flavum
- DInterspinous ligament
8.Hard
Why does an inhaled foreign body more often lodge in the right main bronchus than the left?
- AThe right bronchus is narrower and more horizontal
- BThe left bronchus is closed by the epiglottis
- CThe right lung has stronger airflow due to the heart's position
- DThe right bronchus is wider, shorter and more vertical
Answer key
- 1. C · Hinge joint
- 2. D · 206
- 3. C · Urinary bladder
- 4. A · Adrenal medulla
- 5. B · Myocardium
- 6. B · Superior mesenteric vein and splenic vein
- 7. C · Ligamentum flavum
- 8. D · The right bronchus is wider, shorter and more vertical
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