The part of a fish\'s heart that receives the blood from the body is the (A) ven

Question

The part of a fish's heart that receives the blood from the body is the (A) ventricle. (B) gills. (C) atrium. (D) capillary network. Special receptors in fishes that detect movement in water are called the (A) Jacobson's organ. (B) tympanic membrane. (C) swim bladder. (D) lateral line system. The membrane of a reptile's amniotic egg forms a sac that holds the embryonic 18, 19.- - _ wastes. This membrane is called the (A) chorion. (B) amnion. (C) yolk sac. (D) allantois. Reptiles are (A) endotherms. (B) isotherms. (C) ectotherms. Which order of reptiles do turtles belong to? (A) Sphenodonta (B) Testudinata Which of the following is true of turtles? (A) The dorsal part of the shell is called the plastron. (B) The ventral part of the shell is called the carapace. . 20. (C) Crocodilia (D) Squamata 22. (C) The vertebrae and ribs of most turtles are fused to the plastroit (D) Turtles do not have teeth.

Explanation / Answer

Answer 17

Atrium

Because anterior chamber of the heart of a fish that receives blood from the sinus venosus and sends it to the ventricle.

Answer 18

Lateral line system

Because it is a system of tactile sense organs

Answer 19

Yolk sac

Because it is also the sole source of food until hatching.

Answer 20

Endotherms

Because they requiring the absorption of heat.

Answer 21

Crocodilia

Because it include crocodiles and alligators, Testudines

Answer 22

Turtle Don’t have teeth

Because they have horny beaks, much like birds.

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