Difference Between Apodeme and Apophysis

Thekey differencebetween apodeme and apophysis is thatapodeme是一种脊状的内陷，看起来像是向外部的凹槽exoskeletonand visible as a tiny pit to the outside.

Arthropods, including insects, have an exoskeleton, which is a defining characteristic of this phylum. The exoskeleton is an external skeleton that protects the body of these insects. Moreover, it provides a large surface area for muscle attachment. In comparison to内骨骨骼的脊椎动物, exoskeleton affords a large surface area. There are invaginations present on the exoskeleton. They are inward growths of the cuticle. These invaginations further increase the surface area for muscle attachment in insects. In addition, they enhance the rigidity and strength of the exoskeleton.

So, in short, apodeme and apophysis are two types of invaginations. Ridge-like invaginations are apodemes while finger-like invaginations are apophyses. Both types support internal organs and also increase the surface area for the attachment of muscles.

内容

1.Overview and Key Difference
2.什么是apodeme
3.What is Apophysis
4.Similarities Between Apodeme and Apophysis
5.并排比较,表皮内突vs隆起Tabular Form
6。概括

什么是apodeme?

Apodeme is an internal in-growth found in insect exoskeleton. In fact, it is a piece of the inflected cuticle of insects. Moreover, it is a calcified infold. It contains chitins as well. Hence they are stronger and stiffer than vertebrate tendons. Apodemes can stretch and store energy. Furthermore, apodemes provide attachment sites for muscles in the body of an insect, carrying out a similar function as tendons. Therefore, all muscles of insects are attached to exoskeleton mainly via these invaginations.

Furthermore, apodeme supports internal organs. It is a ridge-like invagination. Generally, they are found in many arthropods. They are visible to outside as grooves.

What is Apophysis?

Apophysis is another type of inward fold found in insects. It is a finger-like invagination. It is visible externally as a tiny pit. Similar to apodeme, apophysis provides attachments points for muscle. Moreover, they increase the surface area of the exoskeleton for muscle attachment. Not only that, apophysis adds strength and rigidity to the exoskeleton.

What are the Similarities Between Apodeme and Apophysis?

• Apodeme and apophysis are two types of inward folds or invaginations found in insect exoskeleton.
• 两者对于为外骨骼提供强度和刚性都很重要。
• Moreover, both invaginations increase the surface area for the attachment of muscles.
• 另外，两者都支持内部器官。

What is the Difference Between Apodeme and Apophysis?

Apodeme is an invagination of insect exoskeleton and is ridge-like. Meanwhile, apophysis is a type of invagination of insect exoskeleton and is finger-like. So, this is the key difference between apodeme and apophysis.

Moreover, apodemes appear as grooves to the exterior, while apophyses appear as tiny pits from the outside. Therefore, we can consider this as another difference between apodeme and apophysis.

概括– Apodeme vs Apophysis

Apodeme和apophysy是在节肢动物外骨骼中看到的两种类型的内向生长。它们在昆虫外骨骼中清晰可见。在这两种类型中，apodemes是脊状的，但apophyses是手指样的内陷。因此，这是apodeme和apophysis之间的关键区别。但是，这两种内幕都为肌肉提供了依恋点。而且，它们都支持内部器官。此外，它们还为昆虫的外骨骼增添了强度和刚性。此外，apodemes可见为外部的凹槽，但是apophyses可以看成是微小的凹坑。因此，这是apodeme和apophysis之间差异的摘要。

Reference:

1. “The Exoskeleton.” ENT 425 | General Entomology | Resource Library (Tutorials),Available here.

Image Courtesy:

1. “insect exoskeleton” (CC0) viaPeakpx.com