Week 2 - Cells and Tissues Flashcards
The illustration of simple cuboidal epithelium is \_\_\_\_\_\_\_\_. A) Label A B) Label B C) Label C D) Label D E) Label E
B) Label B
The illustration of skeletal muscle tissue is \_\_\_\_\_\_\_\_. A) Label A B) Label B C) Label C D) Label D E) Label E
E) Label E
The illustration of stratified squamous epithelium is \_\_\_\_\_\_\_\_. A) Label A B) Label B C) Label C D) Label D E) Label E
D) Label D
The illustration of simple squamous epithelium is \_\_\_\_\_\_\_\_. A) Label A B) Label B C) Label C D) Label D E) Label E
A) Label A
The illustration of cardiac muscle tissue is \_\_\_\_\_\_\_\_. A) Label A B) Label B C) Label C D) Label D E) Label E
C) Label C
Cellular material located outside the nucleus yet inside the plasma membrane is the \_\_\_\_\_\_\_\_. A) nucleolus B) cytoplasm C) interstitial fluid D) extracellular fluid
B) cytoplasm
The specialized cellular compartments within the cytosol of the cell are collectively called \_\_\_\_\_\_\_\_. A) organelles B) cilia C) flagella D) microvilli
A) organelles
Which type of cell junction anchors cells together, so as to prevent the cells of cardiac muscle
tissue from pulling apart due to mechanical stress as the heart beats?
A) Tight junctions
B) Gap junctions
C) Desmosomes
D) Cytoplasm
C) Desmosomes
A needle piercing through a plasma membrane would travel through ________.
A) two layers of cholesterol embedded with carbohydrates
B) one layer of phospholipids situated on a layer of cholesterol
C) two layers of phospholipids embedded with proteins
D) two layers of proteins embedded with some phospholipids
D) two layers of proteins embedded with some phospholipids
Muscle cells need abundant ATP for muscle contractions. Which organelle must commonly
be found in muscle cells to accommodate ATP production?
A) Golgi apparatus
B) Mitochondrion
C) Rough endoplasmic reticulum
D) Lysosome
B) Mitochondrion
The membrane connections that prevent the leaking of fluid between cells are called \_\_\_\_\_\_\_\_. A) gap junctions B) tight junctions C) desmosomes D) microvilli
B) tight junctions
Place the following steps of protein synthesis and export from the cell in the proper order.
1. The protein folds into its functional shape.
2. The transport vesicle travels to the Golgi apparatus for further processing.
3. The protein is packaged in a transport vesicle.
4. The protein is synthesized on the ribosome as it migrates through the rough ER.
A) 1, 3, 2, 4
B) 4, 1, 2, 3
C) 1, 3, 4, 2
D) 4, 1, 3, 2
D) 4, 1, 3, 2
The passive process that involves the movement of water through aquaporins is \_\_\_\_\_\_\_\_. A) facilitated diffusion B) endocytosis C) solute pumping D) osmosis
D) osmosis
What separates the intracellular fluid from the extracellular fluid? A) Nucleus B) Cytoskeleton C) Plasma membrane D) Mitochondrion
C) Plasma membrane
What is required for filtration to occur? A) ATP B) Solute pumps C) Pressure gradient D) Protein carriers
C) Pressure gradient
Groups of cells that are similar in both structure and function are known as \_\_\_\_\_\_\_\_. A) organs B) organ systems C) tissues D) atoms
C) tissues
Which of the following is not a hallmark feature of epithelial tissues?
A) Epithelial tissues have a basement membrane.
B) Epithelial tissues have an apical surface.
C) Epithelial tissues cover body surfaces both inside and outside.
D) Epithelial tissues are well vascularized.
D) Epithelial tissues are well vascularized.
The type of tissue that functions to protect, support, insulate, and cushion together body tissues are classified as \_\_\_\_\_\_\_\_. A) epithelial tissues B) connective tissues C) muscle tissues D) nervous tissues
B) connective tissues
People with asthma produce too much mucus, which can block the airways. What type of
cell associated with the epithelium of the respiratory tract is responsible for making mucus?
A) Fibroblast
B) Chondrocyte
C) Goblet cell
D) Osteocyte
C) Goblet cell
The specific type of epithelial tissue found lining organs of the digestive system such as the small intestine is \_\_\_\_\_\_\_\_. A) simple columnar B) simple cuboidal C) pseudostratified columnar D) simple squamous
A) simple columnar
Tendons and ligaments are classified as ________.
A) skeletal muscle tissue
B) loose connective tissue
C) areolar connective tissue
D) dense connective (regular fibrous) tissue
D) dense connective (regular fibrous) tissue
\_\_\_\_\_\_\_\_ connective tissue is commonly called fat. A) Adipose B) Bone C) Reticular D) Dense fibrous
A) Adipose
\_\_\_\_\_\_\_\_ muscle tissue has no visible striations and is found in the walls of hollow organs. A) Smooth B) Cardiac C) Skeletal D) Dense regular
A) Smooth
Irritability and conductivity are the two major functional characteristics of \_\_\_\_\_\_\_\_. A) epithelial tissue B) nervous tissue C) loose connective tissue D) dense connective tissue
B) nervous tissue
The cell shown in Figure 3.2 has been placed into a(n) \_\_\_\_\_\_\_\_ solution. A) hypertonic B) hypotonic C) isotonic D) equilibrium
B) hypotonic
The structural and functional unit of all living things is the \_\_\_\_\_\_\_\_. A) nucleus B) element C) cytoplasm D) cell E) organelle
D) cell
Which of the following statements is not part of the cell theory?
A) The activities of cells are determined by their structure, which determines function.
B) The human body is composed of 50 to 100 trillion cells.
C) Cells are the basic structural and functional unit of living organisms.
D) The activity of an organism depends on its collective cellular activities.
E) The continuity of life has a cellular basis.
B) The human body is composed of 50 to 100 trillion cells.
What are the three basic parts or regions of a cell?
A) Cytosol, cytoplasm, and intracellular fluid
B) Nucleus, cytoplasm, and plasma membrane
C) Nuclear envelope, DNA, and nuclear pores
D) Nucleus, intracellular fluid, organelles
E) Cytoplasm, plasma membrane, extracellular fluid
Answer: B
Page Ref: 61
Nucleus, cytoplasm, and plasma membrane
Which of the following is not a structural component of the nucleus? A) Nuclear envelope B) Nucleolus C) Golgi apparatus D) Chromatin E) Nuclear pores
C) Golgi apparatus
Nutrients and ions can pass directly from cell to cell through special membrane junctions known as \_\_\_\_\_\_\_\_. A) desmosomes B) gap (communicating) junctions C) inclusions D) microvilli E) tight junctions
B) gap (communicating) junctions
The three major components of the cytoplasm are the \_\_\_\_\_\_\_\_. A) cytosol, organelles, and inclusions B) cytosol, inclusions, and nucleoli C) cytosol, organelles, and nucleoli D) organelles, inclusions, and nucleoli E) organelles, inclusions, and ribosomes
A) cytosol, organelles, and inclusions