The cutaneous plexus and subpapillary plexus consist of
a. Blood vessels providing the dermal blood supply.
b. A network of nerves providing dermal sensations.
c. Specialized cells for cutaneous sensations.
d. Gland cells that release cutaneous secretions.

검증된 단계별 안내

Step 1: Understand the terminology. The 'cutaneous plexus' and 'subpapillary plexus' refer to specific networks within the skin layers. The term 'plexus' generally means a network, often of blood vessels or nerves.

Step 2: Recall the anatomy of the skin's vascular system. The cutaneous plexus is a network of blood vessels located between the hypodermis and the dermis, supplying blood to the skin.

Step 3: Consider the subpapillary plexus, which is a smaller network of blood vessels located just below the epidermis, within the upper dermis, providing blood to the dermal papillae and epidermis.

Step 4: Differentiate between blood vessels and nerve networks. While nerves provide sensation, the term 'plexus' in this context is primarily used for blood vessel networks supplying the skin.

Step 5: Conclude that both the cutaneous plexus and subpapillary plexus consist of blood vessels providing the dermal blood supply, corresponding to option (a).

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Cutaneous Plexus

The cutaneous plexus is a network of blood vessels located between the hypodermis and the dermis. It plays a crucial role in supplying blood to the skin, regulating temperature, and supporting skin metabolism.

Subpapillary Plexus

The subpapillary plexus is a finer network of blood vessels found just below the dermal papillae. It supplies the upper layers of the dermis and epidermis, aiding in nutrient delivery and thermoregulation.

Dermal Blood Supply vs. Nerve Networks

Understanding the difference between vascular networks (blood vessels) and neural networks (nerves) in the skin is essential. The cutaneous and subpapillary plexuses refer specifically to blood vessels, not nerves or gland cells.

The cutaneous plexus and subpapillary plexus consist ofa. Blood vessels providing the dermal blood supply.b. A network of nerves providing dermal sensations.c. Specialized cells for cutaneous sensations.d. Gland cells that release cutaneous secretions.