The most difficult dice riddlesBones quiz
Which reptile subgroup is considered extinct?
None of the above are extinct
Synapsids were the largest terrestrial vertebrates in the Permian period, 299 to 251 million years ago, although some of the larger pareiasaurs at the end of Permian could match them in size.
The slender snipe eel has more vertebrae in its backbone than any other animal. How much?
The slender snipe eel (Nemichthys scolopaceus) is a fish that can weigh only a few ounces, yet reach 5 feet or 1.5 m in length. Features include a bird-like beak with curving tips, covered with tiny hooked teeth, which they use to sweep through the water to catch shrimp and other crustaceans. It has more vertebrae in its backbone than any other animal, around 750.
Where is the sphenoid bone located?
in the skull
in the spine
in the metacarpus
in the pelvis
The sphenoid bone is an unpaired bone of the neurocranium. It is situated in the middle of the skull towards the front, in front of the temporal bone and the basilar part of the occipital bone. Its shape somewhat resembles that of a butterfly or bat with its wings extended.
What bones do cats have?
upper arm bone
Unlike human arms, cat forelimbs are attached to the shoulder by free-floating clavicle bones, which allows them to pass their body through any space into which they can fit their heads.
What is the sum of the opposite sides of a dice?
It's 1+6, 2+5 and 3+4
How many tail vertebrae does a human have?
Humans have 7 cervical, 12 thoracic, 5 lumbar, 5 fused sacral, and 3 to 5 fused caudal vertebrae (together called the coccyx). The vertebral column is characterized by a variable number of curves.