Which type of tissue is characterized by cells found on the internal surface of the stomach, no extracellular matrix, tall and thin cells, and the absence of blood vessels?
Epithelial tissue is characterized by cells found on the internal surface of the stomach.
Epithelial tissue forms the protective layer and lining of internal and external surfaces of the body, including the stomach, where it plays a crucial role in absorption and secretion. The specified characteristics—tall and thin cells, lack of an extracellular matrix, and absence of blood vessels—are definitive features of epithelial tissue.
Epithelial tissue is indeed composed of tightly packed cells that form continuous sheets, making it ideal for lining surfaces such as the stomach. The absence of an extracellular matrix and blood vessels is typical, as epithelial cells receive nutrients through diffusion from underlying connective tissues. The tall and thin structure, often referred to as columnar epithelium in the stomach, facilitates efficient absorption and secretion.
Connective tissue primarily serves to support, bind, and protect other tissues and organs. It is characterized by a significant extracellular matrix and includes various types such as bone, blood, and adipose tissue. Connective tissue does not have the tightly packed cell arrangement seen in epithelial tissue, nor does it line surfaces like the stomach.
Muscle tissue is involved in movement and is classified into three types: skeletal, cardiac, and smooth. Muscle cells are specialized for contraction and do not form the protective linings found in epithelial tissues. Additionally, muscle tissue is vascularized, containing blood vessels, which contradicts the characteristics noted in the question.
Cartilage is a type of connective tissue that provides flexible support and structure to various parts of the body, such as joints and the ribcage. It has a dense extracellular matrix that provides cushioning and support, differing significantly from the cellular structure and functions of epithelial tissue. Moreover, cartilage is also avascular but lacks the tall and thin cellular morphology described in the question.
Epithelial tissue is the correct classification for the tissue described in the question, as it uniquely possesses characteristics such as tightly packed cells forming a protective lining, absence of an extracellular matrix, and the absence of blood vessels. Other tissue types, including connective, muscle, and cartilage, do not share these defining features, highlighting the distinct role of epithelial tissue in the stomach's internal surface function.
Related Questions
View allWhich structure is located on the sternum?
What are groups of like cells called?
Which of the following epithelial types is correctly matched with its...
Which structure is part of both the male reproductive system and urina...
Which hormone initiates the preparation of the endometrium of the uter...
Related Quizzes
View allFree HESI A2 Anatomy and Physiology Practice Questions
HESI A2 Anatomy and Physiology Practice Questions
Free HESI A2 Practice Test Anatomy and Physiology
HESI A2 Anatomy and Physiology Practice Test 2025
HESI A2 Exam Biology Questions
HESI A2 Entrance Exam Biology
HESI A2 Biology Practice Questions
Biology HESI A2 Practice Questions
HESI A2 Chemistry Practice Test
HESI A2 Chemistry Practice Questions
- ✓ 500+ Practice Questions
- ✓ Detailed Explanations
- ✓ Progress Analytics
- ✓ Exam Simulations