1. This primary germ cell layer becomes all tissue EXCEPT nervous tissue: a. Ect
ID: 216360 • Letter: 1
Question
1. This primary germ cell layer becomes all tissue EXCEPT nervous tissue: a. Ectoderm b. Epiblast c. Mesoderm d. Endoderm e. Blastocyst 2. These types of cell junctions contain a transmembrane glycoprotein called cadherin and function to resist the separation of cells during contractile activities. a. tight and hemidesmosome b. gap and tight d. desmosome and gap hemidesmosome and tight e. This type of cell junction contains a membrane protein called connexin that functions to connect neighboring cells via tiny fluid-filled tunnels that allow ions, nutrients, waste, chemical and electrical signals to tavel from one cell to another: 3· a. Tight b. Gap c. Adherens d. Desmosome e. Hemidesmosome 4. This tissue lines the ducts of mammary, sweat, and salivary glands. a. b. c. d. e. Simple squamous epithelial Areolar connective tissue Stratified squamous epithelial Stratified cuboidal epithelial Transitional epithelial 5. You are most likely to find transitional epithelial cells in the Urinary System? a. True b. False 6. In connective tissue, the extracellular matrix consists of a. b. c. d. e. Protein based enzymes and organelles Plasma membranes and ground substance Blood cells and protein fibers Calcified crystals of minerals and enzymes Protein fibers and ground substance 7. These are immature, undifferentiated cells with the potential to divide and replace lost or damaged cells. a. Stem cells b. Parenchyma c. Fibroblasts d. Granular tissue e. Osteoclasts Page 1 of9Explanation / Answer
AS PER CHEGG POLICY, PROCEEDING TO ANSWER ONLY THE FIRST 4 QUESTIONS/SUBQUESTIONS:
ANSWER 1.
c. Mesoderm
ANSWER 2.
c. Adherens and Desmosome
ANSWER 3.
b. Gap
ANSWER 4.
d. Stratified Cuboidal Epithelium
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