Q- During development, hypothalamus arises from which one of the following structures? A- Diencephalon B- Mesencephalon C- Metencephalon D- Telencephalon Q- Which one of the following muscles is most likely at risk due to injury of the pelvic floor during delivery of a large-size baby? A- Coccygeus B- Iliococcygeus C- Pubococcygeus Q- Which one of […]
anatomy
Anatomy MCQs- 4
Q- Injury of which of the following nerves caused loss of sensation of the palmar surface of the lateral three and half digits and the lateral part of the palm? A- Axillary nerve B- Median nerve C- Radial nerve D- Ulnar nerve Q- The gland responsible for secretion of prolactin is derived from which of […]
Anatomy MCQs- 2
Q- Which of the following leukocytes have nuclei of 3-5 lobes and azurophilic light-pink small granules in their cytoplasm? A- Basophils B- Monocytes C- Neutrophils D- Plasma cells Q- The pericardial cavity is a space lies between which of the following structures? A- Epicardium and myocardium B- Epicardium and pericardium C- Parietal fibrous pericardium and […]
Anatomy MCQs- 1
Q- Anterior spinal artery arises from which of the following arteries? A- Basilar artery B- External carotid artery C- Internal carotid artery D- Vertebral artery Q- Sensations to the external auditory meatus is innervated by which of the following nerves? A- Auriculotemporal nerve B- Great auricular nerve C- Facial nerve D- Vagus nerve Q- Bicornuate […]
Repeated USMLE Questions Step 1- 317
Q- Which one of the following cells is derived from monocytes and lying within the alveoli? A- Clara cells B- K cells C- Macrophages D- Pneumocytes type I E- Pneumocytes type II Q- Which one of the following cells lines the alveoli and secretes the surfactant? A- Clara cells B- K cells C- Macrophages D- […]
Repeated USMLE Questions Step 1- 311
A 32-year-old man visits his physician for a follow up after receiving a punch to the right side of his face. He complains of difficulty to chew food on the right side. Examination reveals possible injury to muscles of mastication. Muscles of mastication are derived form which of these structures? A-Branchial Arch 1 B-Branchial Arch […]