You are watching cells in a dish spontaneously contract. They are all contracting at different rates; some fast, some slow. After a while, several cells link up and they begin contracting in synchrony. Discuss what is going onand what type of cells you are looking at.

Q: Skeletal muscle cell(key terms: striated, contracting proteins, contractions, nucleus location) One…

A: muscles are the tissues which helps in movement and locomotion . they  contract and relax based on…

Q: During the NBA finals, LeBron James has stepped in a pothole and sprained his ankle. As a…

A: Tissue refers to a group of similar cells engaged in a specific function. On the basis of their…

Q: When this tissue type lines the cardiovascular and lymphatic system, it is called what? When this…

A: Simple squamous epithelium-Nuclei are flattened and ovoid.Nucleus are located close to the centre of…

Q: Stem cells, being stem cells, are by definition thesame in all tissues.Explain why or why not.

A: The cells that are partially or undifferentiated and are able to form all kinds of cells is known as…

Q: in the heart, an organ. 4 Demonstrating The layer between the outside of a plant leaf and the inside…

A: Leaf has pores on their surfaces for the gaseous exchange.

Q: _____keep fluid from leaking between cells. a. Tight junctions c. Gap junctions b. Adhering…

A: Answer is a.)  tight junctions.

Q: What is the difference between unstable cells and fully specialized cells in this regard?

A: The body's cells undergoes cell regeneration  and repair constantly. Regeneration is the complete…

Q: Which of the following describes features of adherens junctions that allow them to function…

A: Cell-cell adhesion is initiated by adherens junctions, which also mediate the creation and…

Q: Which type of membrane lines systems that are open to the outside environment, such as the…

A: Mucous membranes line body cavities that are open to the outside environment.  The entire digestive…

Q: Can substances pass easily through simple squamous epithelium? A) Yes B) No. Is it easily damaged…

A: Tissues are a group of cells having similar functions and structure. The different types of tissues…

Q: Select one: True or False 1- Fibroblast are type of epithelial  tissue found at regulation tissue of…

A: A tissue is a group of cells that perform similar function and a structurally similar. There are…

Q: Which of the following is found in a connective tissue? a. ground substance c. specialized cellsb.…

A: The connective tissues are specialized tissues that play a vital role in supporting and connecting…

Q: What do you mean by fibres of connective tissue?

A: Connective tissues: The tissues originated from mesenchyme (a derivative of mesoderm) that connects,…

Q: Describe how you would differentiate between skeletal, cardiac, and smooth muscle cells if you were…

A: The above given question is based upon the differentiation between different types of muscle cells…

Q: During a histological examination of muscle tissue you see a cell that is striated. You determine…

A: The cell is the basic building block of life. Cells that are similar in function, are arranged…

Q: The skeletal muscle (organ) is covered by an outer layer of It contains bundles of the which are…

A: Skeletal muscles are the voluntary muscles. Movements of limbs and the body solely depends upon the…

Q: Extremely delicate fibers that make up the framework for organs suchas the liver, spleen, and lymph…

A: The biological organization is defined as an arrangement of structures from the simplest to complex…

Q: 1. adjacent cells. a. Gap junctions prevent fluid from leaking between

A: Cell junctions are a type of cellular structure that contains multiprotein complexes that allow two…

Q: made of cells, extracellular proteins, and a “fluid" ground substance made of cells with lots of…

A: Epithelial: made up of cells, cells and cells Connective:  made up if cells, extracellular protein…

Q: Tons of different cells make up connective tissues. Those that are considered immature have the…

A: Connective tissues provide a framework, supports  and protects organ. Connective tissues also helps…

Q: A muscle cell contains a single nucleus and does not contain any striations. Which of the following…

A: Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of actin and…

Q: A person ingests a fungus containing a toxin that blocks kinesin activity. How will cell transport…

A: Kinesin is a motor protein present in eukaryotic cells. They move on the tracks of microtubule…

Q: Name three types of protein fibers found in connective tissue.

A: Answer: Introduction: Connective tissue is the cluster of tissues in the body which regulate the…

Q: What can happen to tissues when tight junctions do not function properly?

A: Introduction:- Tight junctions, sometimes called Zonula Occludens, are cell-cell adhesion complexes…

Q: You look under a microscope at 400X and see a tissue with few cells, but large amounts of short,…

A: A tissue is a group of cells, in close proximity, organized to perform one or more specific…

Q: Thinking tissue in our body consist of what?

A: The thinking tissue is a specialized tissue that has the tendency to process information and…

Q: While prepping vegetables, you slice your finger with a chef's knife. After the wound clots and…

A: As living creatures that experience each sort of horrendous mishap from paper slice to myocardial…

Q: Q/ finger-like projections that arise from the epithelial layer in some organs are called Cilia O…

A: The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that…

Q: Which types of cells can regenerate? Name three typesthat cannot regenerate

A: Regeneration is the healing process in which the blood vessels are repaired and new cells are…

Q: The smooth muscle tissue is consists of long muscle fibers Called visceral muscle Its cells have…

A: Muscles are the soft tissues that produce force and motion in animals. They are made up of protein…

Q: Which of the following cell junctions is involved with anchoring the extracIular matrix to the cell?…

A: The class of multiprotein complexes that serve to provide contact or act as adhesion sites for the…

Q: can you describe a epithelial cell in depth with all it's structures

A: Epithelial cells make the outer body covering of the animals.

Q: What are the different types of movements exhibited by the cells of human body?

A: Movement is a distinguishing characteristic of all living organisms. The following are the various…

Q: furbaby scratches your friend. Her skin is reddened and feels warm and sore to the touch;

A: Connective tissue: The collection of cells combines to form a tissue. Tissue combines to form organs…

Q: How would you expect muscle cells to differ from most other cells of the body?

A: Muscle cell which is also known as a myocyte, is a specialised animal cell that can shorten its…

Q: The ground substance in connective tissue proper functions to (a) support and strengthen the tissue,…

A: The correct option is (b) hold tissue.

Q: 'hat is the difference between elastic connective tissue and elastic cartilage? O elastic tissue is…

A: Dense connective tissues modify to form Elastic connective tissue. It contains numerous elastic…

Q: Which type of stem cell gives rise to red and whiteblood cells?a. endothelialb. epithelialc.…

A: Step 1 Stem cells are cells that are able of differentiating into specialized cells. Stem cells are…

Q: suppose a poison were able to block the gap junctions in the intercalated discs of cardiac muscle…

A: Gap junctions are the intercellular connections found in animal cells. These allow the passage of…

Q: Which of the following is NOT an accurate description for epithelial cells?   a.…

A: Epithelial cells are cells that are present on the body surface such as the skin, blood vessels,…

Q: RETICULAR CONNECTIVE TISSUE   Describe this tissue. A.  ["contains collagen fibers arranged…

A: Animal tissues are classified into four specific types: connective, muscular, nervous, and…

Q: A white blood cell travels through blood vessels along with red blood cells. A signal from the…

A: Our body is a complex system that consists of many macro and micro molecules. The proper interaction…

Q: d. A lining of glandular tissue, composed of a single layer of cells where the nucleus is directly…

A: All living organisms have a specific organization of cells, tissues, organs, etc. Cells are the…

Q: Cytoplasmic extensions of_______ send and receive chemical messages.a. glial cells c. fibroblastsb.…

A: Introduction The nervous system is the main controlling center of the body which controls all…

Q: The terms vascular and avascular refer to whether or not a tissue contains ______.     living cells…

A: Anatomy is the branch of biology that is concerned with the bodily structure of humans, animals, and…

Q: Draw Your Cells Draw each of your cells here.

A: Cells are the basic functional unit of an organism. Depending on the cellular function and location,…

Q: Which of the following cells from a given tissue will you consider to be the LEAST likely to perform…

A: Answer - Progenitor Cell

Q: What type of cells are shown in this figure? Membrane D Compartment A Compartment B Compartment C…

A: epithelial tissue are group of cells which are mostly coloumnar shape and have nucleus at the base .…

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