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BIOD MODULE 3 ALL LAB EXAM
I. True of False, Connective tissue can be described as histologically variable. True – connective tissue can take on various forms II. Which of the following statements is FALSE regarding general characteristics of connective tissue proper? a. Connective tissue proper is composed of a small amount of matrix and large amount of densely packed cells. b. The matrix of connective tissue proper is clear and gel-like. c. Connective tissue proper is vascular and has a nerve supply. d. Connective tissue proper has no free or apical surface. a. Connective tissue proper is composed of a small amount of matrix and large amount of densely packed cells. Correct answer is that it is composed of large amount of matrix with widely scattered cells. III. Which of the three developmental germ layers gives rise to connective tissue? a. Ectoderm
b. Mesoderm c. Endoderm b. Mesoderm IV. The following developmental pathway will result in which type of connective tissue? Mesenchyme→Fibroblasts→Fibrocytes→Fibers Connective Tissue Proper V. Write out the developmental stages of blood (begin with mesenchyme.) Mesenchyme→Hemocytoblasts→Blood
- Which of the following statements is TRUE regarding the cells of Connective Tissue Proper? a. Plasma cells are former neutrophils b. Mast cells produce heparin and histamine c. Neutrophils are the most common white blood cell found in connective tissue d. a. and c. are true e. b. and c. are true f. All of the above are true statements e. b.and c. are true
a. Coated with glycoprotein for strength b. Are referred to as “white fibers” c. Found in the lungs and arteries
- Match the following matrix forms with the correct connective tissue type.
- Liquid d.
- Gel-like c.
- Semi-solid a.
- Solid b. a. Cartilage b. Bone c. Connective tissue proper d. Blood
- Which of the following statements is FALSE regarding loose connective tissue?
a. Areolar tissue is avascular b. Reticular tissue forms a structural framework called a stroma around soft organs c. Adipose tissue gives shape to the body d. All of the above are true statements a. Areolar tissue is avascular. Correct answer is that areolar tissue is highly vascular.
- Which of the following statements is TRUE regarding dense connective tissue? a. Dense regular connective tissue contains a small amount of fibroblasts b. Dense regular connective tissue provides strength in one direction c. Dense irregular connective tissue provides strength in multiple directions d. b. and c. are true e. All of the above are true statements d. b. and c. are true
- Susan Smith is a participant in an Anatomy and Physiology lab class. Susan walked into lab today carrying a bagged lunch that she brought to eat following class. She has long blonde hair that is not pulled back. Today in class, you are reviewing basic microscopy and you notice that
- Which of the following planes best describes the above image? a. Frontal Plane b. Sagittal Plane c. Mid-Sagittal Plane d. Transverse Plane c. Mid-Sagittal Plane
a. Ventral b. Dorsal c. Anterior d. Posterior e. a. and c. f. b. and d. f. b. and d.
- When looking at the body in anatomical position, which of the following statements best describes the relationship of the legs to the ribs? a. The legs are distal to the ribs b. The legs are inferior to the ribs c. The legs are lateral to the ribs d. The legs are superficial to the ribs b. The legs are inferior to the ribs
- When looking at the body in anatomical position, which of the following statements best describes the relationship of the trunk to the arms? a. The trunk is medial to the arms b. The trunk is proximal to the arms
c. The trunk is lateral to the arms d. The trunk is superficial to the arms a. the trunk is medial to the arms
- When looking at the body in anatomical position, which of the following statements best describes the relationship of the knee to the ankle? a. The knee is distal to the ankle b. The knee is superior to the ankle c. The knee is proximal to the ankle d. b. and c. e. none of the above are correct statements d. b. and c.
a. The parietal pleura b. The meninges c. The visceral pleura c. The visceral pleura
- Which of the following is a true statement? a. Inflammation of the pleural lining is referred to as pleurisy. b. Inflammation of the pericardium is referred to as carditis. c. a. and b. d. None of the statements are true. a. Inflammation of the pleural lining is referred to as pleurisy.
- Describe what the term “retroperitoneal” means and give an example of a retroperitoneal organ.
Retroperitoneal organs are located between the peritoneum and the dorsal body cavity. Examples include the kidneys, portions of the pancreas, the adrenal glands, and portions of the digestive organs. Retroperitoneal means situated behind the peritoneal cavity, between the peritoneum and dorsal cavity. An example of a retroperitoneal organ is kidney.
- Describe the proper way to carry a microscope. You should always carry a microscope by placing one hand under the base while the other hand braces the arm.
- What portion of the light microscope adjusts the amount of light that passes through the light source? a. The illuminator b. The oculars c. The diaphragm c. The diaphragm
- The objective magnification is 4x. The ocular magnification is 10x. What is the total magnification? Total magnification = 40x (objective magnification x ocular magnification = total magnification.) LAB 2
- Give the definition of what a tissue is. A tissue is a grouping of similar cells that work together to perform a specific function.
- Which of the following statements is TRUE regarding the four primary classes of tissue in the body? a. Epithelial tissue functions in secretion and protection. b. Connective tissue functions to bind tissues and anchor organs. c. Nervous tissue functions in communication throughout the body. d. Muscular tissue functions in movement throughout the body. e. All of the above are true statements. e. All of the above are true statements.
- Which of the following statements is TRUE regarding differences between tissue types? a. Tissues vary based upon the type of matrix it possesses. b. Tissues vary based upon the composition of matrix. c. Tissues vary based upon ratio of cells to matrix. d. b. and c. are true. e. All of the above statements are true. d. b. and c. are true.
- Which of the following germ layers gives rise to fibroblasts? a. Ectoderm b. Mesoderm c. Endoderm d. a. and c. e. b. and c. f. All of the above
A. B. C.
- Which of the above images is an example of simple cuboidal epithelial tissue? A.
- What type of epithelial tissue do you see in the above image? Explain how you know what type it is. The above image depicts pseudostratified epithelial tissue. All cells touch the basement membrane, but not all cells reach the apical or free surface.
- Match the following epithelial tissue types with its location in the body.
- Simple squamous epithelium a.
