The highlighted structure in the above image is a(n): Granuloma O Pulmonary artery Bronchiole Alveolar sac

Q: Describe how monosynaptic and polysynaptic reflex arcs differ

A: The reflex arc can be defined as the pathway taken by the neuron in the reflex action.  Monosynap...

Q: Select the statements that correctly describe negative feedback pathways. 1. A sensor/receptor is re...

A: The negative feedback loops is a process in which there is a change in a given direction which may l...

Q: Place a single word into each sentence to make it correct. The structure of hemoglobin consis chains...

A: Hemoglobin is an iron containing protein in our blood exclusively a component of red blood cells tha...

Q: Provide an electrocardiogram graphs for the following heart abnormalities. a,ventricular systole b,a...

A: Electrocardiography is the way toward creating an electrocardiogram. It is a diagram of voltage vers...

Q: Write the name of the structure that the phrase describes. Erectile tissue

A: In anatomy, erectile tissues refer to the body tissues that comprises abundant vascular spaces or th...

Q: John, a healthy twenty-eight year old electrical engineer, was driving home from work one evening wh...

A: If the altitude rises, the atmospheric pressure decreases (air becomes thinner), because of which th...

Q: What is the building block of carbohydrates? What areisomers?

A: The building blocks of carbohydrates defined as the biochemistry of living organisms. Therefore it c...

Q: When the blood pressure drops, the body responds by Select one: a. decreasing ADH production to de...

A: Blood pressure can be defined as the pressure of circulating blood against the walls of blood vessel...

Q: Name the three classes of fiber tracts in the white matter if the cerebrum

A: White matter is basically a component of the central nervous system, consisting of glial cells and m...

Q: Many endocrine glands produce multiple hormones. Indicate the two hormones from column B that are se...

A: Endocrine glands are without ducts and secrete their products, hormones, directly into the blood. Th...

Q: Identify the nine regions and four quadrants of theabdominopelvic cavity.

A: The abdominopelvic body cavity is the region that comprises the abdominal and pelvic body cavity. It...

Q: #4

A: Human Heart: One of the most essential organs responsible for maintaining life is the human heart. I...

Q: explain what the matrix of a connective tissue is anddescribe its components

A: Connective tissue is one of the four basic types of tissues. It is composed of 3 types of fibers; co...

Q: Name the serous membrane–lined cavities of the trunk

A: A body cavity can be referred to as a fluid filled space inside the body that helps to grip hold and...

Q: Explain the difference between compact and spongy bone,and describe their spatial relationship to ea...

A: Bone is an organ which protects the internal organs of the body. They are part of the skeleton and h...

Q: Growth hormone therapy has been widely used to help people with dwarfism and has helped certain indi...

A: Growth hormone is secreted by the pituitary gland that functions in the growth of different parts of...

Q: Select the numbers of the descriptors below that correctly describe the hormone thyroxine. 1. Produc...

A: The endocrine gland does not have glands and secretes its hormones directly into the blood. The pitu...

Q: Why do heart attacks cause permanent tissue damage? a. The sinoatrial nodes cannot restore the cardi...

A: During a heart attack, the blood supply that supplies oxygen is cut off and the heart muscle begins ...

Q: The ________ layer secretes chemicals that help to regulate ionic environments and strength of contr...

A: The heart consists of muscular fibers and fibrous rings which helps to attach them in their specific...

Q: What are the functions of the utricle, saccule, and semicircular ducts?

A: The ear is the organ that is specialized to perform the function of hearing. Division of work betwee...

Q: Explain how hormones secreted by the kidneys, heart,gastrointestinal tract, and gonads help regulate...

A: The body retains homeostasis for various factors such as temperature, the concentration of multiple ...

Q: . Before a muscle fiber can contract, ATPmust bind toa. a Z disc.b. the myosin head.c. tropomyosin.d...

A: Muscle contraction is the process of increase in the tension of muscle fibers or decrease in the len...

Q: In a negative feedback loop, O the response loop diminishes or eliminates the original stimulus. the...

A: Feedback is an event defined as the information perceived about a reaction will allow the product ch...

Q: Functions of Various Hormones 1. Increases water reabsorption in the kidney tubules 2. Promotes the ...

A: Hormones are the chemical messengers which are secreted to regulate the physiology of an organ or pa...

Q: What is the major difference between the notochord and the neural tube?

A: The notochord is a cartilaginous, skeletal structure that supports the body's growth in all embryoni...

Q: #12

A: Heart Production: The activity of the heart can be measured to provide statistics on its health and ...

Q: What substance has been damaged in the brittle bone?

A: The bones which can break easily, usually without any injury, are termed brittle bones. Brittle bone...

Q: What type of bond forms between a metal and a nonmetal?

A: Ionic compounds are formed by the transfer of electrons from cations to anions. In the ionic compoun...

Q: Define choroid plexus

A: A highly vascular portion of the pia matter that consists of modified ependymal cells surrounding a ...

Q: name and locate the organs of the urinary system;

A: The urinary system or renal system's function is to filter blood, store and eliminate urine containi...

Q: What effect would nicotine, which is a vasoconstrictor, have on peripheral resistance? Considering t...

A: The pressure required to pump the blood is known as blood pressure. It is circulating’s blood pressu...

Q: Describe the main function of the thymus, and explain howthe blood-thymus barrier supports this func...

A: Thymus referred to as the lymphoid organ present within the neck of vertebrates. This thymus becomes...

Q: describe how hormones stimulate their target cells

A:  Hormones are chemical messengers which are secreted by endocrine glands and transported through the...

Q: Define clitoris

A: In humans, the female reproductive system is responsible for performing various functions such as th...

Q: Aside from the nervous system, which other organ system develops out of the ectoderm?a. digestiveb. ...

A: The organ systems and body tissues in an organism's body develop from three germ layers; these layer...

Q: What events are occurring in the ovary during menses? At what point in the uterine cycle would a sec...

A: Menstruation is the period of shedding the lining of the uterus. The levels of estrogen and progeste...

Q: Body temperature 98.8° F 98.6° F 98.4° F Time (min) Based on the graph above, what is the normal ran...

A: The graph helps to show daily fluctuation in body temperature at different times of the day. The tem...

Q: Select the 4 statements that correctly describe negative feedback pathways. A sensor/receptor is re...

A: The negative feedback loops is a process in which there is a change in a given direction which may l...

Q: Identify the structures, and describe the anatomy of the ear.

A: The human ear is an organ that is specialized to perceive sound energy. This sound energy [perceived...

Q: An athlete is sweating profusely but does not rehydrate. The changing conditions are detected by osm...

A: The volume of fluid or blood circulating the body through arteries, veins, capillaries, and heart is...

Q: What are the effects of growth hormone and parathyroidhormone on bone growth and/or bone mass?

A: A peptide hormone synthesized by the anterior pituitary's somatotroph cells that function to stimula...

Q: Why do corticosteroids and thyroid hormones requiretransport proteins to travel in the bloodstream?

A: Hormones are produced by endocrine glands and  function as signaling/messenger molecules to convey i...

Q: what happens if only the dorsal white matter is damaged on only ONE side of the spinal cord, includi...

A: The white matter in the spinal cord is also referred to as a superficial tissue because it is locate...

Q: A woman takes her daughter to a sports medicine specialist and asks the specialist to determine the ...

A: Fast-twitch muscle fibers and slow-twitch muscle fibers are two basic types of muscle fiber found in...

Q: The muscle used in breathing is the a. oblique. b. diaphragm. c. rectus abdominis. d. smooth.

A: Breathing is more commonly known as the process of respiration. It is the process during which air i...

Q: The mammalian trachea and esophagus both connect to the (A) pharynx. (B) stomach. (C) large intestin...

A: The esophagus is a tubular structure responsible for carrying out food from the mouth to the stomach...

Q: The ________ circulation picks up oxygen for cellular use and drops off carbon dioxide for removal f...

A: Our body requires oxygen to release energy from food and to release the waste product of aerobic res...

Q: How is the disturbance in lipid metabolism is influenced by the endocrine system?

A: The human body is a complex and well coordinated assembly of organ systems and tissues. All of these...

Q: A tissue with a large number of collagen fibers organized parallel toeach other would most likely be...

A: Tissues are formed when the cells which have similar kind of function and structure formed the group...

Q: Blood flows through the___________ vena cavae and coronary sinus into the right atrium through the t...

A: The cardiovascular system mainly consist of heart, blood vessels and the blood which carries oxygen ...