Which cell recognizes stressed cells in the absence of expressed MHC or antibodies? natural killer (NK) cell B lymphocyte macrophage dendritic cell

Q: What does boyle's law state?

A: The gas law was developed during the 18th century in order to discover the relationship of volume, p...

Q: 3. Name the endocrine gland. 3

A: The endocrine system consists of endocrine glands that secrete hormones. Hormones are chemical messe...

Q: The brain has no specialized areas for perceiving flowers, clothes, or food. For what items does it ...

A: The central nervous system’s component that is protected by the skull is known as the brain. It func...

Q: 2. Which of the following statements accurately compares systole and diastole? a. During systole, th...

A: Cardiac cycle is the complex cycle of events or period in the heart from the beginning of one heart ...

Q: 9 Match the numbers in the figure with the corresponding lobes or sulci in the ist below 2 1 6. 3 7 ...

A: The nervous system is composed of the brain, spinal cord, and nerves. The brain is divided into thre...

Q: Mr. Vincent is a 45-year-old salesman who is overweight. At work he suddenly develops severe chest p...

A: Myocardial infarction, commonly known as a heart attack causes permanent damage to the heart muscle....

Q: What is distributed respresentation? How is distributed respresentation related to the multidimensio...

A: The brain is the central processing controlling unit of the body. Nervous coordination and signallin...

Q: All of the following statements correctly describe a polarized membrane EXCEPT which? a. There is...

A: At rest, there is a voltage difference across the membrane of the cells called resting membrane pote...

Q: Describe erythroblastosis fetalis, and explain how this condition may develop.

A: Alloimmune hemolytic disease of the fetus or newborn is a condition that occurs when the red cells o...

Q: Label the following: Occipital bone * Temporal bone * Sphenoid bone * Maxilla * Mandible * External ...

A: Skull is a bone coverage for the head that protects the brain and gives a shape to the face

Q: 6.Describe a synapse and a neuromuscular junction.

A: The nervous system in the human body is responsible for controlling all the body parts through trans...

Q: Which causes vasodilation during the inflammatory response? both histamine and heparin histamine ...

A: The immune system of the body is responsible for fighting the infections in the body and providing t...

Q: Where are hormone receptors located in target cells?Name one hormone that employs each receptor loca...

A: In the vertebrate organisms, a hormone is a member of a class of signalling molecules transferred to...

Q: 12. Name ONE HORMONE secreted by this endocrine gland. 12

A: Endocrine glands, which forms the major part of the endocrine system, are ductless glands and releas...

Q: i got this wrong but i want to use it to study please help

A: The brain is the part of the human body responsible for controlling its overall functions. The brain...

Q: Question 25 What is the type of joint called where the cranium meets the vertebrae? Pivot Hinge Glid...

A:     Skeletal muscle tissue is attached to bones and long, cylindrical, striated fibers with many per...

Q: Events in Visual Perception 1. Potassium channels opens, allowing potassium ions to move out. 2. Som...

A: In the visual transduction pathway, in the dark, the concentration of cGMP is more, which opens the ...

Q: Describe one maximal and one submaximal field test used to evaluate CRF.

A: The human respiratory tract consists of the following parts: nasal cavity, pharynx, larynx, trachea,...

Q: 3) A person has been fasting overnight and when this person wakes up, the person drinks a can of reg...

A: Glucose is a monosaccharide that is used as the major energy source in the body. The dietary carbohy...

Q: what is the sural region to the coxal region

A: The regional terms are used to describe the parts of body based on the structures and functions of a...

Q: IDENTIFY THE COMPONENTS OF THE KNEE JOINT A B Match the following: Quadriceps femoris tendon Patella...

A: The knee is considered to be one of the most complex joints as well as one of the largest joints in ...

Q: 5. What is hyperkalemia and what is the clinical term for its chronotropiceffect on the heart?

A: Hyperkalemia is the condition for excess calcium levels in the blood.

Q: Both potassium and sodium channels located along the nerve membrane are voltage-gated. This means th...

A: Neurons send the signal electrochemically. The chemical molecules are called ions to have an electri...

Q: Distinguish between neurons and neuroglia on the basis of structure and function.

A: Neurons are the cells of the nervous system's primary structural and functional components. In contr...

Q: Explain the influence of the chemical nature of ahormone on its transport in the blood, its removal ...

A: The peptide hormones that consist of three or more amino acid residues are lipophobic as they have w...

Q: An imaging technique that exposes the patient to no harmful radiation is: a. radiography. b. positro...

A: Medical imaging techniques can be described as the techniques and processes which are used for obtai...

Q: Compare the anatomy and functions of the circular folds, villi,and microvilli in the small intestine...

A: Introduction: The small intestine is a part of the digestive system. The food goes into the small in...

Q: Name a structure that is located cranial to the abdominal cavity caudal to the neck and dorsal to th...

A: The body cavities refers to the fluid filled space within the body which holds the internal human or...

Q: What information is conducted by sensory pathways?

A: A chain of nerve cells that is responsible for conducting information transfer from the receptor org...

Q: Name a structure that is located cranial to the abdominal cavity caudal to the neck and dorsal to th...

A: Anatomical position is defined as the description of any structure or region of the body with the ar...

Q: Name the two basic structural elements common to allanimal musculoskeletal systems.

A: Musculoskeletal system comprises of the skeletal system and the muscular system of the body. These b...

Q: 15. NAME ONE TROPIC HORMONE targeting this endocrine gland. 15

A: 15. Endocrine hormones are released by the endocrine glands directly into the blood that travels to ...

Q: Please ASAP. Thank you. A hypothetical neuronal cell shows the following intracellular and extracell...

A: The equilibrium or Nernst potential is the membrane potential at which there is no net flow of ions ...

Q: Contrast the structure of a lymphatic capillary with that ofa continuous blood capillary. Explain wh...

A: The tiny vessels that function to supply the body fluid called lymph from the interstitial space to ...

Q: What are the causes of hypernatremia and hyponatremia?List the symptoms of both conditions.

A: Hypernatremia happens when the sodium levels are so high in the blood, and hyponatremia arises when ...

Q: A voltmeter is used to measure the potential difference across a neuron’s membrane. A change in pote...

A: Information transmission consist of two major components Electrical signals and chemical signals. Tr...

Q: If you completely dry the surface of your tongue and then place salt or sugar crystals on it, you ca...

A: Introduction: The tasting ability is referred to as gustation. The sensory receptors that are locate...

Q: Place the connective tissue coverings surrounding a nerve in orderfrom superficial (1) to deep (3). ...

A: A nerve is a cable-like structure that consists of a bundle of axons in the peripheral nervous syste...

Q: Describe tuberculosis and the innocent bystander effect.

A: The term respiratory disorder includes a pathogenic condition that affects the lungs and their assoc...

Q: Select the letter of the choice that best completes the statement. This structure contains 15 to 20 ...

A: The respiratory system is one of the important systems in the body that helps in the exchange of car...

Q: Describe the composition of urine and its characteristics.

A: The urine is a metabolic by-product in animals that is liquid in nature. The process by which this m...

Q: Define or describe the nail plate, nail fold, eponychium,hyponychium, and nail matrix

A: The nails can be described as the keratinous structures grown from the deep layer of epidermal tissu...

Q: Label the following: Sacrum * Sacral foramen Ala (of the sacrum). Соссух Sternum * Manubrium * Body ...

A: Ribs form the protective cage which has a set of 12 paired bones.  

Q: Describe some effects of aging on the eye and the ear.

A: The special senses present in an organism's body include sight, hearing, olfactory, touch, and balan...

Q: In addition to the muscles of the thigh with “adductor” in their name, what other muscles assist wit...

A: Adduction of muscle is referred to as the phenomenon in which muscles are allowed to move towards th...

Q: Which of the following is a cause of metabolic acidosis?a. excessive HCl lossb. increased aldosteron...

A: The decrease in the pH of the blood due to excessive secretion of acids by the cells of the body is ...

Q: Identify all of the following that are functions of the kidney: (a) maintain blood pH; (b) regulate ...

A: The organ of the excretory system with nephron as its basic unit and function in the synthesis of ur...

Q: The term histology is most nearly equivalent to: a. histopathology. b. microscopic anatomy. c. cytol...

A: Anatomy can be described as a science which deals with the study of the internal structure of an org...

Q: Which of the following statements does NOT correctly describe the repolarization of a neuron? a. ...

A: Repolarization is basically the restoration of membrane potential , following depolarization. It is ...

Q: What is the consequence of lymphatic obstruction?

A: Lymphatic obstruction can be described as an abnormal condition during which excess fluid is accumul...