Unit Exam 1 Reviewer ('21-'22)

Loose Connective Tissue of Submucosa, Volkmann's Canals of the Bone, Dense Irregular Connective Tissue of the Dermis*

(Select all that apply). Blood vessels are found in which of the following tissues? Dense irregular connective tissue of the dermis Loose connective tissue of submucosa Cartilage matrix of hyaline cartilage Volkmann canals of the bone Transitional epithelium of urinary bladder

Chondroblast

(Select all that apply). Osteoprogenitor cells may differentiate into: Fibroblast Chondroblast Osteoclast Mesenchymal cell

Young Chondrocytes*

(Select all that apply). Which of the following cells produce(s) the fibers and ground substances in cartilage matrix? Chondroblasts Young chondrocytes Osteoblasts Osteoclasts

Connective Tissue Cells*

It produces the source of extracellular fibers, i.e. procollagen

Areolar Connective Tissue (Loose Connective Tissue)

Lamina propria, which has abundant lymphocytes, macrophages, and mast cells, belongs to which type of connective tissue?

Sperm Cell

Only cell in the human body with flagellum

Lacunae

Osteocytes and chondrocytes in bone and cartilage, respectively, are found inside cavities called ___

Connective Tissue

Blood vessels are found in what type of tissue?

Calcium

Bone tissue is the storage site of ___

Dermis

All of the following is a type of areolar tissue, EXCEPT: Adventitia Lamina propria Hypodermis Dermis

None of the options is correct*

All of the following statements differentiate collagen fibers and elastic fibers, EXCEPT: - In H & E staining, the color of collagen fiber is pink while elastic fibers are colorless - Elastic fibers form branches while the collagen fibers do not - None of the options is correct - Collagen fibers has greater tensile strength compared to elastic fibers

Skeletal System

Cartilage belongs to which system?

Fibroblasts

Collagen fibers is produced by ___

Areolar Connective Tissue

Connective tissue has several functions that are supportive to the other types of tissue. One of these functions is providing cushion for internal organs such as heart and liver and for the impact received by the soles of human feet. This function is performed by which type of connective tissue?

Proteoglycans

Connective tissue is characterized by the abundance of extracellular matrix that is composed of extracellularfibers and ground substances. The extracellular matrix has gel-like consistency because of ___

Dense Irregular Connective Tissue

Connective tissue of dura mater

Elastic Tissue

Connective tissue of the suspensory ligamentum flava of the vertebra

Mitochondria hahah

Considered as the powerhouse of the cell

Anchoring Junction

Desmosome belongs to which type of junctional complex?

Growth in Length of Bones

Epiphyseal plate is responsible for which bone growth?

Hyaline Cartilage

Epiphyseal plates of long bones, especially among children, are made up of what tissue?

Simple Columnar Epithelium

Epithelial tissue can be classified based on the morphology of the epithelial cells. Based on this classification, the type of epithelium found on the surface of small intestines is ___

Epithelial Cells

Exhibits polarity through the positioning of the organelles and surface modifications

Type I Collagen Fibers

Fibers in fibrocartilage is made up of ___

Basal Surface

Hemidesmosomes are found in which part of the epithelial cells?

Black

In silver staining, reticular fibers are stained ___

Chondrogenic Layer, which has abundant Chondroblast

Perichondrium has two layers, fibrous layer, which is made up of dense connective tissue, and ___ which has abundant ___

Non-Keratinized Stratified Squamous Epithelium

The anterior surface of the cornea of the eye is made up of ___

Elastic Cartilage

The cartilage that is abundant in auricle, auditory tube and epiglottis is ___

Calcification

The deposition of calcium salts in a tissue is called

No reason as the statement is not true (Epithelial cells in the top-most layer of non-keratinized stratified squamous epithelium HAVE nuclei)

The epithelial cells in the topmost layers of nonkeratinized stratified squamous epithelium do not have nuclei because ___

Keratinized Stratified Squamous Epithelium

The epithelium of skin is: Keratinized Stratified Squamous Epithelium Non-Keratinized Stratified Squamous Epithelium

Dense Regular Connective Tissue

The fibrous layer of periosteum and endosteum is made up of what type of tissue?

Selective Permeability

The function of epithelium on the luminal surface of blood capillaries is ___

Aid in auditory and vestibular perception

The function of stereocilia in the inner ear is to ___

Selective Permeability

The function of the epithelium in the alveoli is ___

Nucleus

The largest intracellular structure in most cell types is ___

Adipose Tissue

The largest storage site of energy in our body is ___

Fibroblast

The most abundant cell found in connective tissue is ___

Peroxisome

The organelle that is involved in the production and degradation of hydrogen peroxide is ___

Zonula Occludens

The part of the lateral surface modifications that form tight junctions and prevents passage of extracellular fluids between epithelial cells is called ___

Fibroblasts

The precursors of collagen fibers found in tendons came from ___

Dense Regular Connective Tissue

The tissue, ligament, that connects a muscle to another muscle belongs to which type of connective tissue?

Elastic Cartilage

The type of cartilage that has abundant type II collagen fibers and elastic fibers is ___

Compact Bone

This form of bone is characterized by holes that serve as pathways for blood vessels and are surrounded by concentric layers of bone tissue called Haversian lamellae

Fibrocartilage

This type of cartilage can withstand greater stress and is regarded as a transitional stage between dense regular connective tissue and cartilage. It can be found in the surface layers of tendons and ligaments

Merocrine Gland

This type of exocrine gland releases secretions through exocytosis

Dense Irregular Connective Tissue (LCT is still found but is very thin, so when pertaining to the dermis, it is Dense Irregular Connective Tissue)

Tissue composition of dermis

Urinary System

Transitional epithelium is found in which organ system in the human body?

False

True or false. Osteocytes are dead cells

Simple Columnar Epithelium

Type of epithelium found in the intestines?

Vitamin D

What vitamin is responsible for the intestinal absorption of calcium?

Osteoclasts

Which cell is most active when blood calcium concentration is low?

Microtubules

Which cytoskeleton is the source of mitotic spindle, cilia, and flagella?

Collagen Fiber

Which fiber is considered as the strongest connective tissue fiber?

Type I Collagen Fiber

Which type of collagen fibers is most abundant in bone tissue?