Which of the following is unique to cardiac musclecells?a. Only cardiac muscle contains a sarcoplasmicreticulum.b. Only cardiac muscle has gap junctions.c. Only cardiac muscle is capable ofautorhythmicityd. Only cardiac muscle has a high concentration ofmitochondria.

Q: Explain how cardiac muscle differs from skeletal muscle in its structure and regulation of…

A: Muscles are an essential part of the body as they help the body in movement and generation of…

Q: Match the following terms with the correct numbers Muscle cell's cytoplasm A. Epimysium Dense…

A: Cells are referred to as soft tissues present in organisms. These muscles help in the movement of…

Q: Is Cardiac muscle the muscle of the heart? How does it function?

A: The Muscle is a soft tissue that contains actin and myosin protein filament that are responsible for…

Q: If you will be observing cross sections of a striated muscle, how would you differentiate a skeletal…

A: Skeletal muscle: The longitudinal section shows the presence of large, elongated, and…

Q: Do both skeletal and cardiac muscle have a striated appearance? Explain?

A: Muscles are the soft tissue that has filaments to change its shape and length. The filaments present…

Q: muscle

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Q: What characteristic of cardiac muscle contracts the heart as a unit?

A: Muscle is defined as the soft tissue found in animals and humans. There are 3 types of muscles such…

Q: What is the difference between an endocrine and exocrine gland? Differences between cartilage and…

A: Introduction :  Muscular tissue is a type of tissue that aids in muscle contraction. By exerting…

Q: Purkinje fibersa. are specialized cardiac muscle cells.b. conduct impulses much more slowly than…

A: A fully developed adult heart maintains the capability of generating its own electrical impulse,…

Q: When vascular smooth muscle contracts, what happens to the diameter of the blood vessel? What is…

A: Vascular smooth muscle contracts or relaxes to change both the volume of blood vessels and the local…

Q: The unit of muscle structure that is composed of bundles ofmyofibrils, enclosed within a sarcolemma,…

A: Muscle cells or muscles fibres forms the muscle tissue. The muscle tissue together forms a muscle…

Q: Which of the following statements about the Ca2+ release channels in the sarcoplasmic reticulum is…

A: The right answer is option b) They are one-tenth the size of the voltage-gated Ca 2+channels. The…

Q: Skeletal muscle cells are a. large multinucleate cells that arise by growth. b. large…

A: The skeletal muscle represents one of the major types of muscle tissue, consisting of thousands of…

Q: What property do all muscle tissues have in common?a. composed of collagen and elastin filamentsb.…

A: Muscles are required in breathing, talking, running, walking, and anybody movement. Actin and…

Q: How do you distinguish between a skeletal muscle and a cardiac muscle?

A: There are three types of muscles, namely cardiac, muscle, skeletal muscle, and smooth muscle.…

Q: What type of cells sit outside the sarcolemma of a muscle fiber but below the basement membrane of…

A: Sarcolemma The plasma membrane of the muscle cell is called sarcoplasm and it is surrounded by he…

Q: Which of the following statements about the connective sheath of skeletal muscle is false? a. the…

A: Muscle system is one of body system  which concerned with the contraction and relaxation of muscle…

Q: The capillaries of skeletal muscles are of the structural type called _____

A: Muscles are required in breathing, talking, running, walking, and anybody movement. Actin and…

Q: How will tissue PO2 change (if at all) in an exercising muscle that does not receive an increase in…

A: Partial pressure- Portion of the total pressure exerted by the presence of a single gas molecule.…

Q: What structure in skeletal muscle cells functions in calcium storage?   a.myofibrillar network…

A: Skeletal system is one of the important organ systems of the body. It provides a structural and…

Q: The following flows through the connective tissue surrounding the blood vessels: O a. Intracellular…

A: Introduction Connective tissue is a group of tissues found throughout the body that help to keep the…

Q: WHich are the properties of cardiac muscle

A: The Muscle is a soft tissue that contains actin and myosin protein filament that are responsible for…

Q: Predict the consequences if cardiac muscle could undergo tetanic contraction

A: Tetanic contraction is referred to as the muscle contraction in which the motor nerve in the…

Q: describe the structural and physiological differencesbetween cardiac muscle and skeletal muscle;

A: Skeletal muscle is connected by the tendon of the bone that plays an important role in muscle…

Q: What is a neuro-muscular junction? Please explain its function.2.- What is a chief muscle? Please…

A: Step 1 Hello. Since you have posted a question with multiple sub-parts, we will solve the first…

Q: Explain in detail why the neurotransmitter acetylcholine has different effects in skeletal vs.…

A: Acetylcholine lie outside the CNS which transmits synapsis and at synapse, there are released some…

Q: Nutritional requirements of muscle tissue include which of the following? a. Essential amino acids…

A: Food such as meat, milk products, egg, seafood, and poultry all contain amino acids that are…

Q: Fast-twitch muscle fibers have which of the following characteristics?a. fewer number of…

A: Fast twitch muscle is a muscle which helps you to do short and quick responses

Q: Why is cardiac muscle tissue that has been damaged by injury or disease incapable of regeneration?

A: Smooth muscle tissue can be regenerated using pericytes which are stem cells present in some small…

Q: Define sarcoplasm

A: The skeletal muscles help in regulating body temperature and release the heat from the muscles.…

Q: Q1: Describe Intercalated discs and gap junctions in your own words and explain what is the function…

A: Muscle is a type of tissue found in the body of animals. They are specialized for contraction and…

Q: What are three of the ways in which cardiac muscle differsfrom skeletal muscle?

A: According to human anatomy, the muscular system is differentiated into three distinct types of…

Q: Both skeletal and (contractile) heart muscle cells ____.   A Have unstable resting membrane…

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…

Q: Drugs called calcium channel blockers help relax the walls of arteries and veins, thereby lowering…

A: Drugs are chemical substances that are used to diagnose, treat, cure, or prevent diseases or medical…

Q: Draw a labeled cardiac muscle action potential.

A: Introduction: A cardiac muscle action potential is a brief change in voltage across the cell…

Q: Why can we say that cardiac muscle contraction is graded?

A: Cardiac muscle contraction refers to the contraction occurring within the cardiac muscles of the…