In cockroach arthrodial membrane?

Asked by: Dustin Bradtke
Score: 4.9/5 (52 votes)

Note: Arthrodial membrane particularly is a tough membrane occurring as a cuticle layer over the body of cockroaches. They are formed as skeletal elements occurring in insects and functions by providing relative movement because of their flexible nature.

View full answer

People also ask, What is the Arthrodial membrane?

Arthrodial membrane is the tough flexible cuticle that occurrs between skeletal elements in insects and help in relative movement.

Herein, What is sclerites in cockroach?. The entire body of the cockroach, is covered by a hard chitinous exoskeleton. In each segment, exoskeleton has hardened plates called sclerites that are joined to each other by a thin and flexible articular membrane known as the arthrodial membrane. So the correct answer is "Arthrodial membrane".

Accordingly, What is the function of sclerites in cockroach?

The cockroach's whole body is enclosed by a chitinous, rigid exoskeleton. The exoskeleton has hardened plates in each segment, called sclerites, which are joined by a thin and flexible articular membrane known as the arthrodial membrane.

How many sclerites are in a cockroach?

(a) Each abdominal segment is covered with 4 sclerites :dorsal tergum, ventral sternum and two lateral pleura. (b) There are 10 terga and nine sterna in the abdomen of cockroach .

33 related questions found

What is the meaning of Arthrodial?

Plane joint, also called gliding joint or arthrodial joint, in anatomy, type of structure in the body formed between two bones in which the articular, or free, surfaces of the bones are flat or nearly flat, enabling the bones to slide over each other.

What is a articular?

Medical Definition of articular

: of or relating to a joint.

What is the articular process?

The articular processes or zygapophyses (Greek ζυγον = "yoke" (because it links two vertebrae) + απο = "away" + φυσις = "process") of a vertebra are projections of the vertebra that serve the purpose of fitting with an adjacent vertebra. The actual region of contact is called the articular facet.

What does crepitus feel like?

In orthopedic medicine and sports medicine, crepitus describes a popping, clicking or crackling sound in a joint. Joint popping sounds may mean that air is moving in the joint, which is usually harmless.

What is a articular in anatomy?

FMA. 7490. Anatomical terminology. A joint or articulation (or articular surface) is the connection made between bones in the body which link the skeletal system into a functional whole. They are constructed to allow for different degrees and types of movement.

What is a Condyloid joint?

Condyloid joints are a type of synovial joint where the articular surface of one bone has an ovoid convexity sitting within an ellipsoidal cavity of the other bone.

What is meant by Apodeme?

: one of the internal ridges or ingrowths from the exoskeleton of most arthropods that support the internal organs, provide points of attachment for the muscles, and constitute the endoskeleton of the animal.

What is Apolysis in zoology?

Apolysis (Ancient Greek: ἀπόλυσις "discharge, lit. absolution") is the separation of the cuticle from the epidermis in arthropods and related groups (Ecdysozoa). ... During this process, an arthropod becomes dormant for a period of time.

What is the Apodeme made of?

Internally, apodemes are hollow rods or flanges derived from the cuticle; they extend inward from the exoskeleton. Apodemes have a function similar to the bones of vertebrates, for they provide sites for muscle insertion, thereby allowing the leverage that can cause movement of other parts of…

What is apophysis in insect?

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.

Is your ankle a condyloid joint?

There are six types of synovial joints: (1) Gliding joints move against each other on a single plane. Major gliding joints include the intervertebral joints and the bones of the wrists and ankles. ... The wrist joint between the radius and the carpal bones is an example of a condyloid joint.

Is wrist a condyloid joint?

The wrist joint also referred to as the radiocarpal joint is a condyloid synovial joint of the distal upper limb that connects and serves as a transition point between the forearm and hand. A condyloid joint is a modified ball and socket joint that allows for flexion, extension, abduction, and adduction movements.

What is one example of a condyloid joint?

The condyloid joint occurs where an egg-shaped surface of a bone fits into a concavity in another bone. Examples include the wrist joint (radiocarpal joint) and the temporomandibular joint.

What is the function of the articular cartilage?

Articular cartilage is a thin layer of specialized connective tissue with unique viscoelastic properties. Its principal function is to provide a smooth, lubricated surface for low friction articulation and to facilitate the transmission of loads to the underlying subchondral bone.

What is the enunciation?

: to pronounce words or parts of words clearly. See the full definition for enunciate in the English Language Learners Dictionary.

What is the meaning of pronation?

Supination and pronation are terms used to describe the up or down orientation of your hand, arm, or foot. When your palm or forearm faces up, it's supinated. When your palm or forearm faces down, it's pronated. ... Pronation means that when you walk, your weight tends to be more on the inside of your foot.

How do you fix Overpronation?

The main treatment options are:
  1. choosing supportive shoes.
  2. wearing orthotics.
  3. doing exercises that strengthen the arches and muscles around them.

What is an example of pronation?

pronator - a muscle that can act to cause a pronation movement is called an pronator. An example of a pronator is the pronator teres muscle. to pronate (verb) - e.g. "Most people find it easy to pronate their left forearm."

How do I know if I Overpronate?

How can I tell if I overpronate? A quick and easy way to see if you overpronate is to look at the bottom of your shoes for signs of wear and tear. If most of the wear is on the inside sole near the ball of the foot and near the big toe, there's a good possibility that you overpronate.