The two medial umbilical folds represent remnants of which of the following structures?

(A) urachus
(B) umbilical arteries
(C) umbilical veins
(D) ductus venosus
(E) ductus arteriosus


Ans: (B) umbilical arteries

Anatomy & Physiology

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This figure shows a frontal view of a human. What does number 5 indicate?

A. Pelvic cavity B. Abdominal cavity C. Mediastinum D. Pleural cavity E. Pericardial cavity

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Which of these laryngeal cartilages is unpaired?

A. Cuneiform B. Cricoid C. Corniculate D. Arytenoid

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Which cranial nerve sends balance sensations to the brain?

A) facial B) trigeminal C) olfactory D) vagus E) vestibulocochlear

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Information about temperature, proprioception, and pressure from skin, joints, and muscles is conveyed by

A.  somatomotor pathways. B.  visceromotor pathways. C.  somatosensory pathways. D.  viscerosensory pathways.

Anatomy & Physiology