Podcast
Questions and Answers
What is the primary skeletal tissue of chondrichthyan fishes?
What is the primary skeletal tissue of chondrichthyan fishes?
- Muscle tissue
- Adipose tissue
- Bone tissue
- Cartilage (correct)
What type of skeleton is found in invertebrates and can take forms like the gastrovascular cavity of cnidarians?
What type of skeleton is found in invertebrates and can take forms like the gastrovascular cavity of cnidarians?
- Cartilaginous skeleton
- Exoskeleton
- Hydrostatic skeleton (correct)
- Endoskeleton
What type of movement requires muscles working in opposition to each other?
What type of movement requires muscles working in opposition to each other?
- Antagonistic movement (correct)
- Hydrostatic movement
- Nonmuscular movement
- Muscular movement
What cells maintain cartilage in vertebrates?
What cells maintain cartilage in vertebrates?
What is the primary function of hydrostatic skeletons in invertebrates?
What is the primary function of hydrostatic skeletons in invertebrates?