Q- During development, hypothalamus arises from which one of the following structures?
A- Diencephalon
B- Mesencephalon
C- Metencephalon
D- Telencephalon
A-Diencephalon- Hypothalamus along with thalamus and epithalamus arise from diencephalon. B- Gives rise to midbrain. C- Gives rise to pons and cerebellum. D- Gives rise to cerebral hemispheres.
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
C- Pubococcygeus- It is the main portion of levator ani which forms a large part of the pelvic floor.
Q- Which one of the following structures is involved in a case of tarsal tunnel syndrome?
A- Anterior tibial artery
B- Deep peroneal nerve
C- Peroneal artery
D- Tibial nerve
D- Tibial nerve- Tarsal tunnel syndrome is caused by compression of the tibial nerve as it passes between medial malleolus and calcaneus deep to the flexor retinaculum.
