Which of the Following Is Common to the Development of Both

question 64

Multiple Choice

Which of the following is common to the development of both birds and mammals?

• A) holoblastic cleavage
• B) epiblast and hypoblast
• C) trophoblast
• D) gray crescent

---

Definitions:

Parasympathetic

Part of the autonomic nervous system that conserves energy by slowing the heart rate, increasing intestinal and gland activity.

Physical Activity

Any bodily movement produced by skeletal muscles that require energy expenditure, crucial for maintaining physical health.

Sympathetic

Part of the autonomic nervous system that prepares the body for stress-related activities, often referred to as the "fight or flight" response.

Parasympathetic

The part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing intestinal and gland activity.