anatomy

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 […]

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 […]

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- […]

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 […]

An Acrobat player fell from a height of about 30 feet on her back during her performance and sustained a serious injury. Her thoracic and abdominal muscles are completely paralyzed. She is still able to breathe as the diaphragm is not paralyzed by this injury. What is the most likely level of her injury? A-Second […]

A 45-year-old woman working as a secretary visits her physician complaining of tingling and numbness in her hands. Upon conducting a physical examination, the doctor finds that the patient also has decreased sensation in all her fingers, except for the fifth digit. Keeping these in mind, which of the following muscles is usually weakened in […]