Please answer the following: A) what are the four main tissue types and the origin of...

Please answer the following:

A) what are the four main tissue types and the origin of epithelium from the germ layers.

B) Functions of the epithelium.

C) Classification of epithelium, how are they classified?

D) What is unique about pseudostratified? Transitional? Where in the body would you find such types of epithelia?

Solutions

Expert Solution

Four main tissue types are muscle, epithelial , connective and nervous . Epithelium can be derived from ectoderm ( epidermis of skin) , mesoderm ( lining of body cavities ) , endoderm (lining of gut )

Functions of epithelium - protection from outside harmful substmaces and barrier tomoathogens , secretion of sweat snd temeprature control , absorption of various nutrients, sensory reception via various receptors located in the epithelium .

Based on cell shape it is classified as squamous, columnar , cuboidal . Based on number of layers it is straified , simple, pseudostraified .

in pseudostraifies a single cell layer is arranged in such a way that it gives appearnace of multiple layers due to position of nuclei .It is found in repsiratory pathways like lining of trachea .

transitional epithelium consists of cells which change shapes as per the amount of distenstion they are subjected to . They are found in bladder.

Sydney Mullin answered 1 year ago

Next > < Previous

Related Solutions

What are the four types of bones? There are three types of muscle tissue. a) Muscle...

What are the four types of bones? There are three types of muscle tissue. a) Muscle tissue that is voluntary and striated, primarily attached to bones and moves parts of the skeleton is called….. b) Muscle tissue that is involuntary and striated, forming the bulk of the heart wall is called… c) Muscle tissue that is involuntary and nonstriated, located in the walls of hollow internal structures such as the intestines is called … 6. (3 pts) The...

what are the four main types of technical descriptions

In a botany standpoint please answer this: Parenchyma is one of the most common tissue types....

In a botany standpoint please answer this: Parenchyma is one of the most common tissue types. Describe common human use(s) for parenchyma. Which properties of parenchyma make it suitable for human use?

1. Please answer the following questions. ? What is the origin of electric resistance in material?...

1. Please answer the following questions. ? What is the origin of electric resistance in material? Please give an argument to explain why capacitance depends on the geometry of the capacitor. (5%) ? Is Ampère’s law valid for the straight wire with finite length? Give an example to explain your answer using the Biot-Savart Law. (5%)

what is the evolutionary origin of animals ? type answer please :)

Which of the following is NOT one of the four main types of inventory?

Which of the following is NOT one of the four main types of inventory? A. raw material inventory B. work-in-process inventory C. maintenance/repair/operating supply inventory (MRO) D. just-in-time inventory E. finished -goods inventory Reset Selection

A complete and correct answer will include all organs and tissue types involved, and in what...

A complete and correct answer will include all organs and tissue types involved, and in what order signals are processed: Humans reacting to unexpected pain (e.g. touching an unexpectedly hot surface)?

Please answer all the following questions in depth. 1. Describe the four types of Not-for-Profit entities....

Please answer all the following questions in depth. 1. Describe the four types of Not-for-Profit entities. 2. Discuss the role of funds in accounting for NFP’s. 3. Discuss donor imposed restrictions on the use of contributions. 4. Describe the 3 types financial statements prepared by NFP’s. 5. Discuss the oversight bodies for NFP’s 6. Discuss the accounting for contributed services. 7. Describe the presentation of cash on the financial statements of NFP’s. Include in your answer a discussion of the...

What are the four main types of reports required of a single audit? Explain.

QUESTION FOUR [20] List and briefly explain the main types of unemployment, including in your answer...

QUESTION FOUR [20] List and briefly explain the main types of unemployment, including in your answer a discussion of the type of unemployment that is most prevalent in your country QUESTION ONE [25] Fully discuss how the production possibility frontier (PPF) can be used to illustrate economic growth. Include in your answer the main factors that contribute to economic growth. Apply this concept of the PPF to a country of your choice.

Subjects