Cardiomyocytes differ from skeletal muscle cells in that cardiomyocytes ______.   A "do not have actin, myosin, or Z-disk "   B do not have their actin and myosin arranged into sarcomeres and myofibrils   C cannot have action potentials at a high enough frequency for tetani to occur   D have fewer mitochondria and are more reliant on anaerobic respiration   E All of the above are true of heart muscle cells

Q: Name the five types of lymphatic trunks and the regions of the body from which they drain lymph.

A: The lymphatic system consists of lymphatic ducts and vessels, lymph nodes and the lymphatic organ. T...

Q: The gastrocnemius muscle inserts on the calcaneus. When it contracts what happens to the foot?

A: The musculoskeletal system of the body consists of muscles, bones, cartilage, ligament and tendons. ...

Q: you administered different hormones to the Collecting Duct, ADH and Aldosterone, to change the amoun...

A: Hormones are substances produced by your endocrine glands that have a tremendous effect on bodily pr...

Q: Short term facilitation may be due to: Increases in the amount of Na that enters the cell Short term...

A: Neural facilitation, also known as STF (Short term facilitation) is a phenomenon in neuroscience in ...

Q: When motor nerve fibers in the leg are severed, the muscles they innervate become paralyzed; however...

A: Muscles are defined as a bundle or band of the fibrous tissues present in a body that can undergo co...

Q: Match photo to the name of parasite and transmission

A: A parasite is a living being that lives on or in a host creature and gets its food from or to the de...

Q: An atrial septal defect is a birth defect in which there is an opening in the septum between the lef...

A: Blood is the body fluid that is composed of plasma and formed cell that circulates through the entir...

Q: matching these to their functions

A: The eyes are the organ of the body that helps in visualizing things. It functions in receiving the v...

Q: In what ways do probiotics aid the digestive process?

A: Probiotics are the substances (medicines, or certain food products) that have live microorganism whi...

Q: The motor end plate is extensively folded to allow for greater number of what structure? Terminal ci...

A: Motor end plates are called Neuromuscular junctions, are specialized chemical synapses formed at the...

Q: What are the changes that occur in the circulatory system as part of the inflammatory process? With ...

A: Inflammation is part of the complex biological reaction of body tissues to destructive stimuli, for ...

Q: Describe the parts of the small intestine.

A: The gastrointestinal tract is also called the alimentary canal or digestive tract. The alimentary ca...

Q: Identify ALL bones associeated with the axial skeleton. clavicle ribs humerus zygomatic bone vertebr...

A: Axial skeleton refers to the skeleton system component that comprises bones associated with the head...

Q: Because there are millions of different antigens/pathogens, the number of lymphocytes per clone is (...

A: Antigens/pathogens are foreign particles. Pathogens are antigenically mosaic because even a single p...

Q: Which formula correctly expresses cardiac output (O) through the end-diastolic volume of the ventric...

A: The volume of blood being pumped by the left and right ventricle of heart per minute is known as car...

Q: Why is saltatory conduction along a myelinated axon faster than continuous conduction along an unmye...

A: The cell body comprises the nucleus and other cell organelles. Dendrites expand from the cell body a...

Q: Discuss the scheme of circulation or blood supply of the kidney.

A: The renal circulation supplies the blood to the kidneys via the right and left renal arteries, which...

Q: Multiple Choice. Sources of chemical potential energy in the body include: Select One or More a. Car...

A: The digestive system consists of a collection of organs that helps in the digestion of food material...

Q: Outline the mechanisms used by typical filamentous ascomycetes to reproduce, survive unfavorable con...

A: Ascomycetes belong to the largest phylum Ascomycota. There are several diseases caused by ascomycete...

Q: Who should avoid medicine with the decongestant, pseudophedrine? people with high blood pressure  pe...

A: Decongestant drugs are used to treat nasal/sinus congestion due to infections or allergies. The acti...

Q: What are the The concept of hormones. Properties hormones. Classification of hormones.

A: The human body is a complex system of organs and organ systems. These organs systems are formed from...

Q: Number of sympathetic nervous syatem cranial nerves is ......... number of sympathetic nervous syste...

A: The cranial nerves provide motor and sensory supply mainly to the structures within the head and nec...

Q: Number of muscle fibers in the motor units of intrinsic hand muscles ...... number of muscle fibers ...

A: The muscles are a part of the musculoskeletal system of the body. They are primarily responsible for...

Q: What is one agonist & one antagonist for hallucis flexion?

A: Agonist is the chemical which binds to the receptor and then activate the receptor in order to produ...

Q: The circulatory system of the vertebrates is derived from    ?    of the Cnideria: a) ectoderm, b) t...

A: The circulatory system, also known as the cardiovascular system, is the organ system that allows the...

Q: What are the Hormones that regulate calcium and phosphate homeostasis: parathyroid hormone, calciton...

A: The endocrine framework is a chemical messenger framework including feedback circles of the hormones...

Q: How does the practice of urinary retention affect the urinary bladder over time?

A: The urine is produced by the kidneys that involve three important steps – glomerular filtration, tub...

Q: You are given the assignment to determine the concentration of a so-called “doping agent” in athlete...

A: They are actually the banned substances in competitive sports. They are also known as performance en...

Q: Locate the pancreas and describe its secretions.

A: The body of human beings is made up of several organs and glands which are grouped under different o...

Q: Describe the location and function of diffuse lymphatic nodules and mucosa-associated lymphatic tiss...

A: Lymphatic tissue is a part of the body's defence mechanism that is present in various areas of the b...

Q: 1. The main routes from sensory input to the lateral nucleus of the amygdala does not include a. Inf...

A: Nervous pathways of sensations are called sensory pathways. These pathways carry the impulses from r...

Q: Match each patient with the pathogen causing clinic signs and symptoms Patient 1: Fevers every 48-72...

A: Symptoms of patient 1 and peripheral blood smear indicates malaria. Malaria is caused by Plasmodium ...

Q: Why should someone with an obstructive lung disease not be prescribed beta blockers? It would inhibi...

A: Obstructive lung diseases represent the clinical condition that is associated with problem in exhala...