Fish Body Systems

Question 1

A Fish’s Gastrointestinal Tract is ___________ with __________ .

Answer 1

Tubular with Ceca

Question 2

A Fish’s Gills take in Oxygen from where?

Answer 2

From H2O

Question 3

Parts of the Gill

Answer 3

Gill Slits
Gill Arch
Filaments (Lamellae)

Question 4

What gill structures provide protection?

Answer 4

Internal Gill Rakers
External Opercula

Question 5

What kind of Circulation does the Fish Cardiovascular System have?

Answer 5

Single Circulation

Question 6

What is the Single Circulation Pathway of a Fish’s Cardiovascular System?

Answer 6

Heart, Gills, Body, Heart

Question 7

What is the Thin Sack that collects blood return in a Fish’s Cardiovascular System?

Answer 7

Sinus Venosus

Question 8

What is the Pathway of Blood Circulation from the Sinus Venosus?

Answer 8

Atrium
Ventricle
Bulbus Arteriosis
Aorta (Leads to the Gills)

Question 9

A Fish’s digestive system is adapted to their __________ .

Answer 9

Diet

Question 10

Predators have teeth in what 3 areas?

Answer 10

Jaws, Palate, and Throat