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…
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- Cardiac muscles differ from skeletal muscles in that they ________.Which of the following characteristics is NOT a property of cardiac muscles? Group of answer choices involuntary control intercalated disks multinucleated striatedThe capillaries of skeletal muscles are of the structural type called _____
- What is the difference between an endocrine and exocrine gland? Differences between cartilage and bone, and specialized structures of each. What is the structural component that is unique to cardiac muscle?Unlike skeletal and smooth muscle tissue, cardiac muscle is “self-excitable”. Explain how this property of cardiac muscle works, and why it is important in the cardiac cycle. please help with examplesConductivity of cardiac muscle cells: all channels involved in releasing ions into and out of the cell
