Quiz 5D

17. Which part of the human body can be removed and would not affect normal function of the body at all? a) Heart valves b) Aveoli c) Gall bladder d) Liver e) Appendix

Under the microscope, a tissue specimen shows cells scattered in a transparent background. This is probably... a) hyaline cartilage b) tendon c) bone d) loose connective tissue Elastic fibers on an H&E stained section are... a) PAS positive b) basophilic c) clear d) eosinophilic Exocytosis is the secretory mechanism that characterizes.... a) merocrine glands b) apocrine glands c) sebaceous glands d) holocrine glands Microvilli typically.... a) have a core of microtubules b) have a core of actin c) beat d) are long and slender Exocrine glands whose secretory portions are rather round are .... a) compound glands b) acinar glands c) tubular glands d) loose glands Collagen fibers forming large bundles in the dense irregular connective tissue are... a) collagen fiber II b) collagen fibers I c) elastic fibers d) collagen fibers III

10) Fill in the blanks found in the column on the right with the appropriate term(s) from the column on the left. Note that each term may be used once, more than once, or not at all. A) Cardiac muscle tissue Can shorten involuntarily B) Stratified squamous epithelial tissue Allows molecules to rapidly C) Neurons move into and out of the body D) Glial cells Moves body parts E) Fibrous connective tissue Includes adipose tissue F) Areolar connective tissue Secretes substances, found in glands G) Nervous tissue Rapidly communicates H) Specialized connective tissue between body parts I) Skeletal muscle tissue Attaches tissues together with strength J) Columnar epithelial tissue Keeps other cells of the same K) Cuboidal epithelial tissue tissue type alive L) Simple squamous epithelial tissue 11) Imagine that you go the spa and sit in the dry sauna (where it is very hot) for longer than the maximum recommended length of time. a) Briefly explain what the muscle tissue found in the blood…

10) Fill in the blanks found in the column on the right with the appropriate term(s) from the column on the left. Note that each term may be used once, more than once, or not at all. A) Cardiac muscle tissue Can shorten involuntarily B) Stratified squamous epithelial tissue Allows molecules to rapidly C) Neurons move into and out of the body D) Glial cells Moves body parts E) Fibrous connective tissue Includes adipose tissue F) Areolar connective tissue Secretes substances, found in glands G) Nervous tissue Rapidly communicates H) Specialized connective tissue between body parts I) Skeletal muscle tissue Attaches tissues together with strength J) Columnar epithelial tissue Keeps other cells of the same K) Cuboidal epithelial tissue tissue type alive LI Simple squamous enithelial tissue

Solid tumors of connective tissue such as muscle, bone, cartilage, and fibrous tissue (rare in humans) are a) carcinomas O b) leukemias Oc) sarcomas O d) lymphomas

match it with the tissue sample. A) Pseudostratified Columnar B) Simple squamous C) Simple columnar D) Glandular epithelium E) Stratified cuboidal and columnar and Simple cuboidal F) Stratified squamous

Which tissue would likely contain the least amount of carbohydrate?   A) A crab shell   B) A leaf from a plant   C) Breast muscle from a dove   D) Meniscus tissue in a human knee joint

34. Which of the following best describes the epithelium in the histologic section shown? OA) Ciliated columnar OB) Cuboidal OC) Glandular OD) Pseudostratified columnar OE) Stratified squamous OF) Transitional

The cells carry oxygen in the blood: A) PlateletsB) Red Blood CellsC) Muscle CellsD) White Blood Cells

92. Which of the following is the most prominent ultrastructural characteristic of interstitial (Leydig) cells? A) Centrioles B) Numerous microtubules C) Rough endoplasmic reticulum D) Smooth endoplasmic reticulum E) Zymogen granules

1.Hemocytes are stem cells which become Red Blood Cells (RBC). The RBCs are filled with a protein called hemoglobin. Such a cell product is stored in cell structures that are: a) formed from the nucleus, b) formed from as vesicles from the endoplasmic reticulum, c) engulfed into the cell by pinocytosis, d) released into the blood by exocytosis e) ingested by phagocytosis. 2.The Prokaryotes are associated with the following structures EXCEPT: A) ribosomes, B) Lysosomes and liposomes,  C) a nucleoid area, D) mesosomes, E) chlorophyll. 3. In the evolution of cell specialization, the molecule ATP is important because it: a) supplies energy needed to synthesize macromolecules within the cell. b) supplies energy required to pump substances across the plasma membranes. c) is the energy source for muscles to contract. d) All of the choices are correct. e) None are correct 4. Which of the following exhibits embryonic development by the protostome pathway? a) mollusk, b) sharks, c) amphibians,…

4:44 l LTE | epithelium The indicated organ is lined by a A) transitional B) stratified squamous I D) simple squamous E) simple columnar

Which of the following is NOT a component of the human body's second line of defense against pathogens? A)  Platelets B)  Blood clotting C)  Vasodilation D)  Antibodies E)  Ferritin proteins F)  Production of fibrin polymers

1. Epithelial tissues are classified according to the shape of the cells and number of the cell layers formed. What are the two classification terms based on the number of layers formed? (Choose answers below) A) Simple B) Villi C) Dense D) Startified  E) Loose 2. What are functions of cuboidal cells in the kidney? Choose all that apply. A) Dilution of chemicals B) Concentration of gases C) Nutrition to tissues  D) Absorption of molecules  E) Support of tissues F) Secretion of molecules  3. In plants, epithelial tissue is only found as the outermost cell layer and acts as a barrier. In humans, epithelial tissue is found inside the body as well as on the surface. What function(s) does/do epithelial tissue carry out in humans? Select all that apply. A) Protection  B) Diffusion  C) Osmosis  D) Filtration  E) Waste storage  F) Oxygen transport  G) Absorption

Which of the following does not result in an increased surface-to-volume ratio? a) The presence of microvilli on the surface of epithelial cells b) Smaller cell sizes c) The presence of infoldings in the thylakoid membrane d) Flatter bodies e) An increase in the size of a spherical body

Where in the human body would you find mucous membranes?   Question 20 options:   a)  rectum   b)  oral cavity   c)  nasal cavity   d)  throat/pharynx   e)  intestine   f)  skin   g)  urethra

8. Hemoglobin is a a) Reproductive pigment b) Respiratory pigment c) Carbohydrate d) Fat

Nutrients: A) Promote cellular and tissue maintenance and cellular repair B) All of these answers are correct C) promote cellular repair D) Promote cellular and tissue maintenance E) Promote normal growth

What prevents the clotting of blood inside blood vessels? a) Нерarin b) Serotonin c) Fibrinogen d) Fibrin

1) Answer the following questions about a Vegetarian diet: a) If applicable, what specific tissue or organelle would be affected by the diet.  If no research is available, hypothesize which tissue or organelle may be affected and why. b) Which nutrient (macro or micro) is the focus of this diet? c) List the foods that would contain the nutrients that are the main focus of the diet.

39- Which organelle is responsible for the regulation of cell volume and maintaining cell shape? a) Nucleus b) Cytoplasm c) Cell membrane. d) Endoplasmic reticulum 40- What is the function of the nucleolus in a cell? a) Storage of genetic information b) Synthesis of lipids c) Production of ribosomes d) Intracellular digestion 41- Which organelle is responsible for the synthesis of carbohydrates in plant cells? a) Nucleus b) Golgi apparatus c) Chloroplast d) Vacuole 42- Which organelle is responsible for the synthesis of steroid hormones in animal cells? a) Nucleus b) Golgi apparatus c) Endoplasmic reticulum d) Mitochondria 43- What is the function of the microvilli in certain cells? a) Energy production b) Cellular communication c) Increased surface area for absorption d) Intracellular digestion

1) Select the group of body systems responsible for energy supply and fluid balance? a) Endocrine, Nervous b) Urinary, Muscular, Reproductive c) Integumentary, Skeletal, Muscular d) Urinary, Digestive, Respiratory   2) The process the body uses to return levels, such as blood glucose, to the normal range is a mechanism known as a) Negative feedback b) Homeostasis c) Metabolism d) Cirulation 3) The ankle is located _______ to the knee a) proximal b) superior c) superficial d) distal   Can I please get some help with the following 3 questions. Thank you.

ascutalr D) Nervous 'D' 2. Glycerin on microscope slides serves for A) Clear vision C) Prevention of dehydration D) All of these 3. Which of the following is not the function of plasma membrane A) Provision of shape and size to the cell B) Recognition D) None of the above B) Pressing of material C) Communication

5- The function of carbohydrates in the cell membrane is primarily: a) Providing structural integrity b) Assisting in the diffusion of water-soluble substances c) Serving as receptor sites for hormones d) Forming glycoproteins 6- Which of the following cellular structures is responsible for producing energy? a) Nucleus b) Golgi apparatus c) Mitochondria d) Endoplasmic reticulum 7- The region within the cell that surrounds the nucleus is called: a) Cell membrane b) Cytoplasm c) Golgi apparatus d) Endoplasmic reticulum. 8- Which of the following cellular structures is responsible for storing genetic information? a) Nucleus b) Ribosome c) Lysosome d) Vacuole 9- The organelle that is responsible for protein synthesis in a cell is: a) Nucleus b) Mitochondrial c) Ribosome d) Golgi apparatus

Which one is at the chemical level, considered non-living? A) lymph B) blood C) basophil D) valve E) liver