The power stroke in muscle contraction is the: Group of answer choices product of force and velocity in muscle contraction transmission of the action potential down the neuron rotation of the myosin head after the cross bridge forms transmission of the action potential down the neuron

Q: ASE: A 61-year-old American woman was referred to a Gastroenterology Clinic from her primary care…

A: The Gastro-Intestinal tract (GIT) is a set of hollow organs joined one-by-one, from the oral cavity…

Q: protein degradation Protein synthesis Loops mazi Cilia UV-light Porins Hydrogen bonds Pumps WBCs…

A: Cells are the structural and functional units of an organism that contain specific cellular…

Q: Which of the following letters is identifying the H zone? О А Ов Ос D О Е A В с

A: The contractile unit of muscles is known as sarcomere that shows presence of contractile proteins…

Q: Which type of sweat glands are found in the skin of the palms and soles?     A. eccrine   B.…

A: Sweat glands are located all over the skin and they are epidermal in origin. They release sweat that…

Q: 4- 2— 1- ก -3

A: Scapula: It is one of the bones of the appendicular skeleton. It is flat, triangular in shape, and…

Q: The cells which are implicated in melanoma (skin cancer) are found in which layer?     A. stratum…

A: Melanoma is the most serious and invasive kind of cancer of skin cells. It can develop anywhere on…

Q: What is the difference between macrophages and lymphocytes

A: Blood is a chief tissue fluid and is a part of circulatory system that is involved in transfer of…

Q: A pin-prick test on the skin covering the dorsal surface of the big toe will test the function of…

A: At each spinal segment, two spinal nerves branch off from the spinal cord or cauda equina on both…

Q: While keeping your foot on the ground you are able to lift only your big toe due to the contraction…

A: Big toe is the biggest finger of the foot. It is made up of two phalanges or the bones. Several…

Q: Which of the following is the primary function of the epithelium indicated by the pointer O A.…

A: Tissues that form the animals can be grouped into four types:1)Connective Tissue- 2)Muscle…

Q: What is definition  of the cardiovascular system and it  function

A: Body system / organ system is a system which is formed of various organs . There are total 11 body…

Q: 1. Which of the following groups are at higher risk for low total body water? 1. Elderly and infant…

A: Fluid imbalance is referred to as the condition when there occurs disturbance in the homeostasis of…

Q: describe the name and feature of 4 bones of the upper limb or lower limb.

A: The skeleton attached to the axial skeleton that includes the bones of girdles and limbs is known as…

Q: veins have almost no blood pressure. How, then, is blood returned to the heart from the legs in…

A: Blood vessels are one of the three (*the others being the heart and the blood) components of the…

Q: Identify two factors that interfere with your ability to consume adequate amounts of each food group…

A: Food is essential for survival because it provides all the nutrients the body needs. The important…

Q: What are the functions of hypodermis? Give at least two and discuss.

A: The tissue layer that lies beneath the skin is referred to as the subcutaneous tissue, hypodermis,…

Q: Why do people need to eat more when it gets colder? All factors of life style stay the same year…

A: Colder temperature decreases the temperature of the body and the body has to bring about changes…

Q: Explain the neuroprotective effect of exercise

A: Exercise is a type of physical activity that improves or maintains overall health and wellness as…

Q: The O oval window O basilar membrane runs through the cochlea. tympanic membrane auditory canal

A: The inner ear contains a hollow spiral shaped bone called the cochlea, which is essential to hearing…

Q: Page 1 11 9★ 13 12 10 8★ Skull: Anterior View 5

A: The skull is an important and anterior component of the axial skeleton that houses the components of…

Q: Which of the following is NOT one of the four fat soluble vitamins?   Vitamin C   Vitamin D…

A: Vitamins are micronutrients and are involved in several important metabolic and hormonal processes…

Q: Place each sign in the correct category based on whether it is a sign of heart attack or stroke…

A: Different heart related problems can be seen by taking ECG (Electrocardiogram). This shows the…

Q: answer in correct order and please answer quickly

A: In a developing fetus, various processes occur in order to form the basic body framework, that is,…

Q: List examples that illustrate how the structure of a body part makes possible its function?

A: We know that Anatomy is that branch of medical science describing the structure, position, location,…

Q: What are the differences between enamel and dentin?

A: Enamel and dentin are the components of the body's hardest substance involved in the digestive…

Q: Structures of Skeletal Muscle Figure 5-37 Structures of skeletal muscle

A: The picture is showing the structure of skeletal muscle fiber. The tendon connects the bone to…

Q: Explain the RAAS mechanism.

A: The cells, tissues, organs, and organ system are interlinked and live together in a shared internal…

Q: Celular Suid nipinephrine ed plasm G protein GOP D GTP Nucleus Adenylyl cyclase GTP CAMP-dependent…

A: The diagram shows the signal transduction of the hormone norepimephrine secreted from the adrenal…

Q: Q5.7. What affects the Na* equilibrium potential?

A: The membrane potential at which there is no net flow of a particular ion across the cell.i.e., the…

Q: QUESTION 12 Match each of the following with the correct summary of the channels involved: +…

A: Action potential in cardiac cell occurs due to change in voltage across the cell membranes. The…

Q: CHAMBER A

A: Haemocytometer is a device design for counting blood cells. It is used for manual cell counting.

Q: Of the following structures, conditions, or procedures, designate by matching the term in the left…

A: The time allows me to do only these parts. If you want assistance with other parts, please repost in…

Q: Research on: 1. The function of the lymphatic system. 2. Enumerate and discuss briefly the lymphatic…

A: Lymph is like the blood but having no red blood cells that is  it is colourless. It normally has…

Q: Which of the following structures provides the anchoring site for the valves of the heart and…

A: Introduction An electrophysiology examination is a test used to assess the electrical structure of…

Q: n the picture SG

A: The structure shown in the diagram is a cell. A cell is a basic structural and function unit of…

Q: If someone had a drop in their blood pressure the myogenic mechanism would respond by stimulating of…

A: The myogenic mechanism is an autoregulated intrinsic reflex response mechanism in the body by which…

Q: Format Hormone Aldosterone Testosterone BI U A/ Gland Target Action + v ... 11.

A: Hormones are the chemical messengers which are secreted by specialised endocrine glands. Endocrine…

Q: Which neurotrophic factors are important in the survival and regeneration of lower motorneurons…

A: Neurotropic factors can be described as small peptide or protein molecules that interact with…

Q: explain the tissue composition of bone – make sure to compare spongy vs. compact bone, indicate…

A: Bone is one of the important tissue in human body. It is supporting and protective tissue of…

Q: Can abnormal spinal curvature be corrected ? Refer back to your textbook for examples of abnormal…

A: Small bones and discs are placed on top of one another to form the spine, or backbone.

Q: Arrange the following events corresponding to skeletal muscle contraction. = myosin cross bridges…

A: Muscle fibers are contractile units. These fibers are composed of thick and thin filaments. The…

Q: Please draw the components of the cerebrum and cerebellum along with the white matter of the two…

A: Central nervous system:- it is the control station of the body, be it sensory or motor.

Q: Which drawing shows the smallest concentration gradient of potassium across a cell? The size of the…

A: The fluid stored within cells is called intracellular fluid, and the fluid between cells and tissues…

Q: 4 - 2-4 L -3

A: The scapula is a substantial bone with a triangular shape that is located in the upper back. An…

Q: The relatively superficial muscles connecting the trunk and extremities from the pelvis to the spine…

A: For improved efficiency, contractile tissue in muscles is organised into coordinated systems.…

Q: In about five sentences , and in your own words , describe asthma.

A: The respiratory system is a system of organs associated with the exchange of gases between the…

Q: 1 5.ON OM 2 3 4 5 6 7 8 9 (opening)

A: The organ system that functions to synthesize and excrete the metabolic by-product called urine from…

Q: Organ system

A: The cell, the fundamental building block of all living things, is an extremely complicated…

Q: What does C represent? transverse tubule sarcomere O terminal cisternae O myofibril

A: Skeletal muscles contains blood vessels, nerves and connective tissue. The connective tissue has…