Question
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 cerebellum, medulla oblongata and optic lobes.
E. Sinus venosus joins the right atrium of heart.
Choose the correct answer from the options given below:
Options
Solution
Sol. [Key Concept: Anatomy of the frog]
A. Correct → In frogs, the special venous connection between liver and intestine is called the hepatic portal system.
B. Incorrect → There are ten pairs of cranial nerves arising from the brain of frog.
C. Correct → In female frogs, the uterus and oviduct open separately in the cloaca.
D. Incorrect → In frogs, the midbrain consists of the optic lobes.
- The hindbrain consists of cerebellum, and medulla oblongata.
E. Correct → In frogs, a triangular structure called sinus venosus joins the right atrium.
Thus, correct statements are [A], [C] and [E]
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