Cardiac muscles differ from skeletal muscles in that they

Q: What type of contractions do cardiac muscles do? What type of contractions do smooth muscles do?

A: Smooth muscles are found in the internal organs other than the heart. It maintains the voluntary…

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: 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: condi

A: Cardiac muscles can be defined as the group of involuntary muscles present in the heart. These…

Q: As a result of the long refractory period in the contractile cell refractory period, cardiac muscle…

A: Muscles perform various functions as movement, which is the fundamental purpose of muscles is to…

Q: Unlike skeletal and smooth muscle tissue, cardiac muscle is “self-excitable”. Explain how this…

A: There are three major types of muscles. They are skeletal muscles, smooth muscles, and cardiac…

Q: Explain the structure of cardiac muscle and how it helps produce coordinated contraction in each…

A: Cardiomyocytes or cardiac muscle cells form a highly branched cellular network in the heart. They…

Q: Parts of the fibrous skeleton sometimes become calcified in old age. How would you expect this to…

A: Heart is made of cardiac muscle. By contraction of this muscle blood will be pumped to the each…

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: 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: true or false. smooth and cardiac muscle are innervated by autonomic nervous system, whereas…

A: A muscle is a group of tissues, which contract together to produce a force. It is composed of…

Q: The isovolumetric contraction in ventricles appears:

A: Isovolumetric contraction in general means that although contraction takes place in the ventricles,…

Q: Why do the cardiac muscles cells demonstrateautorhythmicity?

A: Autorhythmicity is a property of specialized cardiac cells called pace maker cells that directly…

Q: Conductivity of cardiac muscle cells: all channels involved in releasing ions into and out of the…

A: The conductivity of cardiac muscle cells:  The cardiac action potential is a brief change in voltage…

Q: Action potentials are spread rapidly between cardiac muscle cells by a. sarcomeres. b. intercalated…

A: An action potential is a way by which a neuron transports electrical signals.

Q: The pacemaker cardiac muscle cells rely on for their action potentials.

A: Cardiac muscles are found in the heart. They are auto excitable. Cardiac muscles are striated,…

Q: State some unique features of cardiac muscles.

A: Muscle is a soft tissue found in most animals. Muscles function to produce force and motion. There…

Q: Describe the properties of the cardiac muscle, including automaticity, excitability, conductivity,…

A: Cardiac muscle or heart muscle is also known as myocardium. It is one of the three kinds of…

Q: The heart is made up of___________  chambers each that serve a specific purpose.  The ______________…

A: Heart is a organ that pumps blood. It supplies oxygens to all organs of body.

Q: Muscle is striated and not under voluntary control Cardiac Smooth Skeletal

A: Just like skeletal muscle, Cardiac muscle is also striated or striped. They are located in the…

Q: below. What can we learn from this experiment about the rhythmicity of our cardiac muscle? List…

A: Cardiac muscles are the specialised involuntary muscles observed around the heart and are…

Q: Describe the arrangement of cardiac muscle fibers.

A: BASIC INFORMATION MUSCLE It is a type of soft tissue which are found in most of the animals. The…

Q: importance of smooth muscle cells present in all arteries

A: Introduction: There are three types of muscles: skeletal, smooth, and cardiac muscles. The skeletal…

Q: Pectinate muscles present in the O A. right atrium O B. right ventricle O C. left ventricle O D.…

A: The human heart is the main organ of the cardiovascular system. It pumps oxygenated blood to all…

Q: Which of the following is an example of muscular arteries? O A. brachial O B. brachiocephalic OC.…

A: Muscular arteries are those arteries that take blood from the elastic arteries. They are, usually,…

Q: Unlike skeletal muscle, cardiac muscle doesn’t undergo tetany. Explain how this is achieved and why…

A: Cardiac muscle or myocardium is the muscle that forms the heart tissue. These are striated and…

Q: What are the two functional importances of the intercalated discs of cardiac muscle?

A: The intercalated discs are a specific feature of cardiac muscle fiber where it supports synchronized…

Q: Describe the structure of intercalated discs in cardiac musclecells, and briefly discuss their…

A: Cardiac muscle tissues are tissues of the heart and help to provide strength and flexibility from…

Q: define Cardiac muscle,

A: Muscle is a soft tissue which is found in most animals. The tissues comprise muscle fibre called…

Q: Cardiac muscle tissue (____×) Location _______________________ Function _______________________

A: Cardiac muscle tissue is exclusively found in the heart. This involuntary, striated muscle is one of…

Q: which ventricle ejets more blood

A: Answer.   Considering a few cardiac cycles it is found that left ventricle pumps more blood than the…

Q: Which chamber of human heart pumps fully oxygenated blood to aorta and hence to the body?   A.…

A: The human circulatory system consists of three main parts: lungs, heart, and blood vessels including…

Q: What are cardiac muscles?

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

Q: The contracting cells of the heart are a type of striated muscle that is said to work as a…

A: Functional syncytium is a group of cells that acts or works as a single unit while keeping the…

Q: Discuss the importance of smooth muscle cells present in the aorta and all arteries.

A: Smooth muscle is employed in vessels to control blood pressure and flow in the cardiovascular…

Q: Where are cardiac muscle cells found in the heart? O myocardium O pericardium O endocardium O great…

A: The heart is the main organ of the circulatory system of the body. It is located behind the…

Q: Which primitive area of the heart will give rise to theright ventricle?a. bulbus cordisb. primitive…

A: Heart is a hollow muscular organ. It pumps blood through the blood vessels of circulatory system.…

Q: What do you mean by cardiac muscles?

A: Muscles are the structures that attach to the bones and enable the movement of the body. There are…

Q: Cardiac muscles differ from skeletal muscles in that they ________.

A: Cardiac muscles are different from skeletal muscles in different aspects, cardiac muscles are…

Q: Label the axons, dendrites, and soma of the nerve cell. Then, give a short description of this cell.…

A: Nerve cell/Neuron It is an electrically excitable cell that processes and transmits information by…

Q: Blood enters into the heart because of muscles of ventricles contract O ventricles relax atria…

A: The cardiovascular system is often known as the blood-vascular system or simply the circulatory…

Q: The right side of the heart pumps the blood the heart the lungs. to, from from, to O to, to O from,…

A: The heart is a solid muscular organ about the size of a clench hand, found simply behind and…

Q: Coordinated contractions of cardiac muscle are controlled by pacemaker cells, allow for your heart…

A: The pacemaker cells or SA node generate slow positive increase in voltage across the cells membrane…

Q: What is the significance of the extended refractory period in cardiac muscle?

A: Cardiac muscle contraction is a type of electrical event that begins at the sinoatrial node. As a…

Q: This chamber of the heart pumps blood out to the blood vessels | Choose These valves prevent the…

A: Heart is made up of four Chambers- two upper Chambers are called Atrium and two lower Chambers are…