Chapter 12d Flashcards
1
Q
In a ____________ circulatory system, such as the one found in earthworms, the blood never leaves the blood vessels.
A
Closed
2
Q
True or false
An earthworms cuticle protects it from harmful substances.
A
True
3
Q
The bristles that aid in earthworm movement are called __________.
A
Setae
4
Q
True or false
Earthworms are hermaphroditic.
A
True
5
Q
The five structures that help control and earthworm’s blood pressure are called _______.
A
Aortic arches
6
Q
How do earthworms help plants grow?
A
The movement of the worms through the soil helps loosen it so it can hold more air and water making if easier for plants to grow.
7
Q
An earthworm's gizzard is involved in what process? A. Circulation B. Respiration C. Digestion D. Excretion
A
C. Digestion
8
Q
which of these allows for respiration in the earthworm? A. Lungs B. Crop C. Epidermis D. Capillaries
A
C. Epidermis
9
Q
Phylum Annelida contains all of the following except the A. Earthworm B. Fireworm C. Sandworm D. Tapeworm
A
D. Tapeworm
10
Q
True or false
Earthworms have receptors that are sensitive to chemicals.
A
True
