Choose the One Most Appropriate Letter for Each

question 21

Multiple Choice

Choose the one most appropriate letter for each.
-crocodile

• A)cartilaginous skeleton; jaws
• B)reptile with four-chambered heart
• C)separate openings for the urinary, reproductive, and excretory systems
• D)legless amphibian
• E)invertebrate chordate; no metamorphosis
• F)endotherm with feathers
• G)limbless reptile
• H)most primitive fishes with jaws; extinct
• I)modern-day parasitic jawless vertebrate
• J)North America's only native marsupial
• K)adults are barrel-shaped and secretes a covering of polysaccharides
• L)egg-laying mammal
• M)swim bladder for buoyancy
• N)larvae typically have gills and develop lungs as they mature

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Definitions:

Sensation

The process of receiving stimulus energies from the external environment and transforming those energies into neural energy.

Cerebral Cortex

The outer layer of neural tissue of the cerebrum of the brain, involved in multiple high-level functions like perception, thought, and memory.

Parietal Lobes

Regions of the brain located behind the frontal lobes that are responsible for processing sensory information from various parts of the body, understanding spatial orientation, and managing navigation.

Occipital Lobes

Structures located at the back of the head that respond to visual stimuli.