MediumNEET 2026
+4 / -1
Choose the correct statements regarding frog's anatomy:
A
Hepatic portal system is the special venous connection between liver and intestine.
B
There are twelve pairs of cranial nerves arising from the brain.
C
The ureters and oviducts open separately into the cloaca in female frogs.
D
Hind-brain consists of cerebrum, medulla oblongata and optic lobes.
Explanation
Frogs possess ten pairs of cranial nerves, not twelve. The hindbrain consists of the cerebellum, medulla oblongata and pons (rudimentary). The hepatic portal system, separate openings of ureters and oviducts into the cloaca, and opening of sinus venosus into the right atrium are correct.
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