Dark areas called _____ made of proteins are where actin filaments attach within a myofibril.  A. Z lines   B. A bands   C.T tubules   D. I bands

Q: Describe four or fi ve ways that antibodies function in immunity.

A: Immunity against disease is conferred by the presence of antibodies to that illness in a person's sy...

Q: In land mammals, the pelvic girdle is the point where the leg bones attach to the rest of the skelet...

A: Introduction:- Pelvis, also called bony pelvis or pelvic girdle, in human anatomy, a complex of basi...

Q: How is the ability to store glucose as glycogen related to the general principle of physiology that ...

A: During the period of postabsorptive state, the molecules that are energy-yielding are transferred be...

Q: What are the components of plasma?

A: Plasma is the straw coloured, viscous fluid which occupies 55% of the total blood volume. Normal pla...

Q: 1.What does happen in your respiratory system when you have asthma attack (Bronchospasm)? 2.What ar...

A: Bronchoplasm  is very much related to the respiratory system.  Respiratory system is divided into up...

Q: Which brain area records the expected gains and losses associated with possible actions? a. Anterior...

A: Introduction:- Basal ganglia help in gradual probabilistic learning. it helps in forming nonverbal m...

Q: identify the structures listed in Figure

A: The spleen is an organ that is present above the stomach and under the ribs on the left side. It inv...

Q: Fill in the blanks: The study of the form of the body is ________; the study of its functions is ___...

A: According to structural organization of human body , six levels starting from simple to complex are ...

Q: Which tissue type plays a major role in the waves of contraction that move food along the

A: The part of the alimentary canal that is responsible for the movement of food for the bye segmental ...

Q: What is the structure of ribonucleic acid (RNA)?

A: The cell has a nucleus that contains the whole genome. Nucleic acid is present in all living organis...

Q: Circle the correct pathway that blood follows through the upperlimb arteries:a. subclavian → axillar...

A: Introduction: Arteries are the distributing channels that take blood away from the heart. Arteries (...

Q: Walk through the basic steps of fracture repair?

A: Fracture is a medical condition in which a bone is affected. It can occur because of any trauma, dis...

Q: Define the term Excitatory postsynaptic potential (EPSP)?

A: Nervous system is defined as the type of complex network system that is composed of several nerves a...

Q: What is the function of association areas in the cerebrum?

A: Introduction: A human nervous system is a complicated system that aids in coordinating behavior and ...

Q: What are the pacemaker cells of the Heart and their normal heart rates?

A: Rhythmicity is the ability of a tissue to produce its own impulses regularly. It can also be called ...

Q: Compare and contrast the upper and lower motor neuronswith respect to their cell body origin, what s...

A: Introduction: Neurons (also called neurons or nerve cells) are the basic units of the brain and nerv...

Q: Explain the functions of the three main cell types in bone tissue?

A: In most vertebrate animals, a bone is a stiff tissue that makes up part of their skeleton. Bones pro...

Q: Which of the following is characteristic of Broca’s aphasia? a. Difficulty forming new long-term mem...

A: The brain is the largest and most complex organ of the body, with about 100 billion nerve cells (neu...

Q: Contrast convergent and divergent neuron pathways.

A: We can say that The nerve cell's axon region connects the presynaptic nerve and the postsynaptic ner...

Q: Baroreceptors are a class of mechanoreceptor that respond toa. light touch.b. pain stimuli.c. increa...

A: There are five categories of the sensory receptors- mechanoreceptors, thermoreceptors, propriorecept...

Q: 3. Answer the following questions a. What is meningitis? b. How can meningitis been diagnosed? c. Wh...

A: The word Meninges refers to Membrane layer . So , a protective layer envelope the brain and spinal c...

Q: Explain how the skeletal muscle pump might play a role in this patient’s signs and symptoms.

A:

Q: List the organs of the lymphatic system, and explain theirfunctions.

A: A lymphatic system is referred to as the organ system of the body that is principally accountable to...

Q: What is the HDN ? and Explain it .

A: Blood is a body fluid and is a part of circulatory system . It contain pigment protein hemoglobin . ...

Q: All parasympathetic division synapses useas a neurotransmitter.a. dopamineb. norepinephrinec. acetyl...

A: Introduction:- Neurotransmitters are often referred to as the body's chemical messengers. Cells are ...

Q: Identify the three main cell layers in the neural layer of theretina, and discuss the function of ea...

A: Vision or sight is referred to the perception of objects present in the surrounding environment. Per...

Q: Identify the three main parts of a cell, and list the general functions of each.

A: We can say that The cell is the basic fundamental and structural unit of life. They are the smallest...

Q: Explain how it is possible for a person to drink liquid and then have the liquid come out through th...

A: In aerobic respiration, oxygen is used in the metabolic process and carbon dioxide is released as a ...

Q: Describe the four organizational patterns in fascicles

A: We can say that A muscle consists of many muscles fibers (muscle cells) that are grouped together an...

Q: What basic structures are unique to muscle cells? What are their functions?

A: Introduction: A cell membrane is a basic structure that all cells in the body have. Muscle cells in ...

Q: State whether HR increased or decreased after exercise.

A: Number of beat per minute in heart is known as heart rate. Increased sympathetic stimulation increas...

Q: What molecules (proteins) allow all of the biochemical reactions that occur in our bodies to proceed...

A: Introduction:-  the state of strong internal, physical, and chemical structures stored by living org...

Q: Identify and describe the properties and classification schemesfor sensory receptors.

A: Introduction:- Sensory receptor is a term used for special epidermal cells present throughout the bo...

Q: Identify mouth and pharyngeal structures

A: Digestion is a process of food breakdown and absorption in the body. It occurs in the body with the ...

Q: According to the neurodevelopmental hypothesis, when do the brain abnormalities associated with schi...

A:

Q: . About the pituitary gland, what are the correct statements?

A: The pituitary gland (hypophysis) is a small endocrine gland located at the base of the brain, behind...

Q: Discuss the common features of the vertebrae and contrast the structure of vertebrae from each regio...

A: The spine has 33 stacked vertebrae that structure the spinal canal. The spinal canal is a passage th...

Q: What are colony-stimulating factors? Where would they befound in the body, and what is their general...

A: Introduction: Endocrine glands release the physiologically active substances referred to as hormones...

Q: State whether HR increased or decreased after exercise.

A: The muscles needs high amount of nutrients that are responsible for producing high amount of energy ...

Q: State whether pulse pressure and MAP increased or decreased after exercise

A: We know that Blood pressure can be defined as the pressure that occurs because of the circulation of...

Q: What is the composition and function of the chordaetendineae?

A: Introduction: Chordae Tendinae, the cord-like structure that originates from papillary muscles arisi...

Q: Compare and describe the organization of gray and whitematter in the brain.

A: Introduction: The nervous system is categorized into the peripheral nervous system (PNS) and the cen...

Q: what are the five transmembrane region of glycoproteins in cell membrabe

A: Glycoprotein are proteins that have been "glycosylated", or contain covalently bound carbohydrate gr...

Q: Choose 1 or more than 1 CD8 T lymphocytes: are generated from lymphoid progenitors in seco...

A: CD8 T lymphocytes are a type of white blood cells that circulate in the bloodstream and through tiss...

Q: Serous fluid functions in: a. providing temperature stability. b. lubricating serous membranes as or...

A: Introduction: The term serous fluid or serosal fluid (derived from the medieval Latin word serosus, ...

Q: Label the arteries in Figure

A: Introduction: The blood vessels are responsible for transporting blood throughout the body. Veins, a...

Q: Explain how urine is formed Explain why the glomerulus is such a high-pressure capillary bed. How do...

A: Urinary system- The system is mainly involved in the excretion of waste material through urine from ...

Q: Give the difference between systemic and pulmonary vessels?

A: Introduction: Blood vessels are a component of the circulatory system that transport blood to all of...

Q: A person with blood type A hasa. anti-B antibodies in her blood plasma.b. anti-A antibodies in her b...

A: Introduction: An antigen will always react with its corresponding antibody. Antigens are present on ...

Q: Use this diagram to answer questions 2-5. 2. Which labeled organ secretes CCK? а. А с. С b. B d. D 3...

A: Disclaimer- "Since you have posted a question with multiple subparts, we will solve the first three ...