An allergy to pollen: is a type I hypersensitivity reaction   both is a type I hypersensitivity reaction and is antibody mediated   both is a type I hypersensitivity reaction and is cell mediated   is antibody mediated   is cell mediated

Q: What is the main characteristic that distinguishesconnective tissue from other tissues?

A: The structural and functional unit of the body, the cells, aggregate in accordance with their shape ...

Q: what is the function and importance of a cell in an organism? essay

A: The cells are basic structural and functional units of life. The human body contains many types of c...

Q: Compare the systemic and pulmonary circulations. Discuss thefunction of arteries and veins in each s...

A: The human physiology circulatory system can be described as the organ system consisting of a network...

Q: For each of the following, indicate whether it applies to rods or cones: vision in bright light; onl...

A: Eyes are the ball-shaped, paired organs located in the orbital sockets concerned with the unique sen...

Q: Label the structural and functional category of each joint in Figure

A: The bones of the skeletal system responsible for providing structural framework are connected to eac...

Q: 7- Provide the name of the fibers indicated by numbers ( ): 2 3 1. 2. 3.

A: Nervous system is one of the organ systems in the human body. It coordinates various functions, sust...

Q: Smooth muscle cells lack transverse tubules. True or False True False

A: Smooth muscle is basically an involuntary non striated muscle, consists of narrow spindle shaped cel...

Q: Identify all the following components of the thoracic cage: True ribs Costal cartilage Manubrium ...

A: To explain: The components that form the thoracic cage. Introduction: The thoracic cage is a cartila...

Q: Justin leaped from his hotel room to avoid burning to death in a fire.If he landed on his heels, wha...

A: Foot is the terminal portion of the lower limb which helps in the movement of the body. It also bear...

Q: What does the term “arthritis” mean?

A: Arthritis is referred to as a clinical condition in which there occurs inflammation and swelling wit...

Q: Palpate two of your laryngeal cartilages and name them.Name the ones that cannot be palpated on a li...

A: The larynx constituted of a bracket of cartilage with surrounding soft tissue. The most notable piec...

Q: Select the letter of the choice that best completes the statement. Erythrocytes contain all but one ...

A: Erythrocytes are also known as red blood cells. They are enucleated cells which supply oxygen throug...

Q: Define antigenic variation

A: The immune response is a reaction that happens inside an organism. The major purpose of immune respo...

Q: Which is not a second-line body defense? fever inflammation acid mantle of skin natural kille...

A: Body's first line of defence is where some physical and chemical barriers are readily available to p...

Q: Relate the factors that determine mean arterial pressure

A: In humans, the heart has four chambers, two atria, and two ventricles. The right atrium receives deo...

Q: The hypothalamus stimulates the pituitary gland via: neural signals both neural and hormonal signals

A: The hypothalamus is a part of the diencephalon of the brain located anterior and inferior to the tha...

Q: . Illustrate the organization and function of the muscles of theabdominal wall.

A: Introduction:   The abdominal wall is present around the abdominal cavity. Its function is to prote...

Q: 9. Which of the following correctly describes the method of inhalation? a. Rib muscles and diaphragm...

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: Why CoNiCrMo alloy is used in application that require long service life without fracture?

A: Biomaterials are materials that are placed in contact with body fluid and/or tissue. Biomaterials ar...

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: What factors increase the speed of nerve impulses in the nervous system? a. The length and thickn...

A: The nervous system in the body is a complex part which transmits the signals to different parts of t...

Q: An individual was suffering from violent headaches and blurred vision for several years. A doctor de...

A: Pituitary gland is a small pea-sized gland that is located at the base of the brain, just below the ...

Q: Describe fetal breathing movements and their purpose.

A: Respiration is defined as the phenomenon by which oxygen is taken in and carbon dioxide is released ...

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: following: Str * Stra inosum

A: The five layers of the skin are as follows Stratum Corneum (the outermost thick layer that has aro...

Q: Which hormone is controlled by both a releasing and an inhibiting hormone from the hypothalamus? pr...

A:    Hormones are a kind of chemical signals secreted by different endocrine glands which are transpor...

Q: Some low-fat or non-fat contain a large amount of sugar to replace the fat content of the food. Disc...

A: ATP is the energy-providing molecule, that is required by all the cells to perform its metabolic fun...

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: 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: 1875 N is reduced by 15% by tissues of the ankle joint and 45% by the tissues of the knee joint, how...

A: Skeletal system of the human body is composed of muscles, bones, and structures that connect bone to...

Q: Where is the primary auditory cortex?

A: The brain is one of the central nervous system components and is often regarded as the primary contr...

Q: T-tubules are invaginations of the sarcolemma of a muscle cell. True or False True False

A: The skeletal muscle cell (myocyte) contains sarcoplasm surrounded by sarcolemma. It comprises specia...

Q: Which second messenger system is used with beta-1 adrenergic receptors? cyclic AMP ATP calcium

A:    Epinephrine acts in fight and flight responses, hence also called emergency hormone. Epinephrine ...

Q: Charles is a diabetic with Alzheimer's disease and often forgets whether he has injected insulin or ...

A: Hyperinsulinemia is the condition where the level of insulin in the blood is very high compared to t...

Q: Describe the regulation of clot formation and how clotsare removed.

A: Blood is a body fluid forming a part of the circulatory system. The blood circulating through the ci...

Q: 4. Which of the following statements accurately compares two of the types of chordae tendineae? a. T...

A: The heart is a largely muscularized, involuntary (uncontrolled) bodily organ. It has four compartmen...

Q: What is encephalitis?

A: The primary symptoms of encephalitis include fever, headache, vomiting, lethargy, and drowsiness. Th...

Q: explain how the timing of cell division is regulated.

A: The cell cycle or cell division can be described as a four-stage process during which a cell grows a...

Q: 108. Each antibody has at least antigen binding sites

A: Antibodies are also called immunoglobulins and they are Y shaped molecules. These are proteins gener...

Q: Which of the following choices correctly fills in the blanks? After repolarization, the sodium ions...

A: The action potential is the process by which the signal propagates through the neurons, and this act...

Q: Excitatory neurotransmitters open up some sodium ion channels in the postsynaptic dendrite.  This al...

A: Depolarization of membrane potential excites the neurons. Depolarization refers to the change in mem...

Q: Label B only

A: Pancreas is an organ that is located in the abdomen. Its major role is to conver the food intake int...

Q: Which of the following rows correctly completes the following statement about synaptic transmission?...

A: Synaptic transmission refers to the cellular communication process by which a neuron interacts with ...

Q: Skin Accessories Label the parts of a hair follicle: Sebaceous gland * Hair shaft * Hair bulb * Hair...

A: Hair is basically a filament consisting a protein, which grows from the follicles found in dermis. N...

Q: What are the circular folds, villi, and microvilli in the smallintestine? What are their functions?

A: The small intestine is an organ of the digestive system, where most of the digestion and absorption ...

Q: It is possible and ethical to clone humans?

A: Cloning is the method of creating individuals by natural or artificial means, with identical or near...

Q: How does a visceral reflex differ from a somatic reflex?

A: In neurophysiology, the term reflex is used to describe any involuntary, sudden action of a part of ...

Q: In your own words, how does depression affect neurotransmitters, synapses, and neuron function?

A: Neurotransmitters are a type of chemical messengers that transmits singal from neuron to target cell...

Q: The increase in leukocyte number in the blood associated with infection  is called: margination l...

A: Leukocyte is also known as White blood cells (WBCs) are the cells that are associated with the immun...

Q: Identify the factors that may affect the development of the baby inside the womb.

A: Fetal development is the process by which a fertilized egg develops into a fetus during pregnancy. T...