What would be the result of a mutation that caused a cell to express the telomerase enzyme? Telomeres would not be produced O Telomeres would be produced O The chromosome would be shortened after protein synthesis The chromosome would be shortened after DNA replication

Q: Assume you touched a hot BBQ with your finger. Contraction of the biceps muscle causes flexion…

A: Neurons and nerve glial cells form a large network in the body known as the nervous system that…

Q: What muscle?

A: This figure shows anterior view of upper body ( thorax), following muscles can be identified in this…

Q: Myosin heads bend when attached to actin

A: Correct option is C  Myosin heads bend when attached to actin

Q: Table1.Contractionofsmoothmusclebythreeagonists Contractileresponse(mm) Log[agonist] (M) -10 -9 -8.5…

A: Here, contraction of smooth muscle using increasing concentration of three agonists is given. The…

Q: 4 2 A gymnast is able to maintain a steady posture while on a balance beam. In order to maintain…

A: The brain is a complex organ that is located within the skull and is innervated with nerves. It…

Q: Magnesium blocks voltage-gated calcium channels on the membrane of smooth muscle cells. How do…

A: Inorganic ions are also important players in regulating our metabolism and overall working may it be…

Q: Match the labeled structure with its name. (not all choices will be used) Sarcomere [ Choose ]…

A: The plasma membrane of the muscle fibers is known as the sarcolemma. Sarcolemma covers the cytoplasm…

Q: Question 5. Which molecules can maintain the ordered structure of collagen fibrils in the cornea?

A: Introduction Collagen fibrils are made up of quasihexagonally packed collagen molecules and are the…

Q: Skeletal Muscle Smooth Muscle Cardiac Muscle Striated? [a] [b] [c] [f] # of Cells? [d] [e] Shape?…

A: Tissue comprises of structurally and functionally similar cells. It is a level of organization in…

Q: D Question 38 1 pts You take a human smooth muscle cell and block the release of calcium from the…

A: Q 38.) :- ans.In smooth muscle cells, contraction is triggered by the presence of calcium ions…

Q: A muscle is attempting to avoid being eaten by a starfish by tightly closing its shell. Is this an…

A: Introduction Muscle tone is the amount of tension in the skeletal muscles at rest, and it helps to…

Q: You likely noticed that subjects could not maintain their maximum grip strength for very long but…

A: Muscle unit recruitment is the process by which our body activates motor units within a muscle to…

Q: What muscle?

A: The muscles which are present on the face have two principal functions in the body. One is…

Q: Why is the increase in velocity inversely proportional to the sarcomere length?

A: A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main…

Q: Which muscle cells would you use more of, if you train to run a marathon? O Slow twitch cells O Fast…

A: There are three types of muscle -  A. Skeletal muscle - Voluntary and striated. B. Smooth muscle -…

Q: Each of the following statements is a particular step involved in the sliding filament theory of…

A: Muscular movement of skeletal muscles occurs due to the contraction of muscles. Muscle is made up of…

Q: 65. Identify two actions of the muscle with its origin at tag #65. 66. Identify the muscle that has…

A: This figure is anterior view of pelvis. Two hip bones joined anteriorly at pubic symphysis  and…

Q: Which is NOT a component of a sarcomere? Group of answer choices F-zone A-band M-line Z-disc

A: A sarcomere is the essential contractile unit of muscle fiber. Every sarcomere is made out of two…

Q: The terms sarcolemma and sarcoplasm in muscle refer to, in order, cell membrane and myofibril cell…

A: We know that The movement of the body part leading to a change in the position or location of the…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.