Why Are Reptiles Better Adapted to Land Dwelling Than Amphibians

question 2

Multiple Choice

Why are reptiles better adapted to land dwelling than amphibians are?

• A) Their two- chambered heart better mixes oxygenated and deoxygenated blood.
• B) Their embryos develop in a uterus.
• C) Their moist skin is used as a respiratory structure.
• D) Their lungs have a smaller surface area for gas exchange.
• E) Their scaly skin prevents water loss.

---

Definitions:

Hypothalamus

A crucial brain structure involved in controlling various endocrine functions via the pituitary gland, playing key roles in the regulation of the autonomic nervous system and maintaining the body's homeostasis.

Pituitary Gland

The pituitary gland is a small, pea-sized gland located at the base of the brain, crucial for controlling growth, metabolism, and the function of other glands in the endocrine system.

Nerve Cross Over

The process whereby nerve fibers intersect or cross over from one side of the body to the other, often seen in pathways between the brain and spinal cord.

Reticular Activating System

A network of neurons located in the brainstem that plays a crucial role in regulating wakefulness and sleep-wake transitions.