The circulatory system of the vertebrates is derived from    ?    of the Cnideria: a) ectoderm, b) the endoderm, c) heart, d) chloroplasts, e) the amoebocytes which occupy the space between the ectoderm and the endoderm.

Q: Imagine that you are a scientist testing the action potential conduction rates in two different nerv...

A: The neuron is the electrically excitable cells in the nervous system. Nerve fiber or axon is a neuro...

Q: Match the cell to its function. Some answers may be used more than once. Some questions mayhave more...

A: The immune system is associated with the body's defence mechanism that functions to resist the entry...

Q: Tension generated in muscle fiber when the sarcomere length is 2 microns ....... tension generated i...

A:   Muscle contains muscle fiber cells which are specialized for contraction. Based on location, struc...

Q: how is the development of the digestive tube and derivatives of the pharyngeal pouches.

A: The digestive system comprises the gastrointestinal tract called the GI tract, liver, pancreas, and ...

Q: Describe the physiological processes involved in eliminating drugs, wastes and excess ions. (urinary...

A:    A drug is commonly referred to a medical compound which is either ingested or directly introduced...

Q: What are the subdivisions of the auditory system?

A: Auditory system is the system of the ear through which it hears the sound and then it is send in the...

Q: What are the changes that occur in the circulatory system as part of the inflammatory process? With ...

A: Inflammation is part of the complex biological reaction of body tissues to destructive stimuli, for ...

Q: Question 2 Which of the following compounds do NOT contain amine or amide groups? O acetone (also ca...

A: Amide, an organic functional group portrayed by a carbonyl group connected to a nitrogen atom, or a ...

Q: QUESTION 9 A 500 lbs man had a brain injury following a car accident. After the accident, he loses ...

A: Hypothalamus is a compartmentalized and complex structure of the brain that connects the body's endo...

Q: The different ways that different types of pathogen are transmitted in AIDS???

A: A pathogen is characterized as an organism inducing infection to its host, with the severity of the ...

Q: (a) Describe the anatomical relationship of the white and gray rami communicantes to a spinal nerve,...

A: Introduction: There are different divisions of the nervous system which are in association with regu...

Q: QUESTION 62   Which of the following does NOT occur during activation of the sympathetic nervous sy...

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

Q: Explain why physicians tell a sick individual to drink plenty of fluids and why fluidintake and outp...

A: Water has a crucial role in our body. It regulates body temperature and maintains other functions in...

Q: All of the following can result in lymphedema (the accumulation of interstitial fluid due to interfe...

A: The lymphatic system of the body is essential for the removal of waste, and microbes like bacteria a...

Q: Discuss the scheme of circulation or blood supply of the kidney.

A: The renal circulation supplies the blood to the kidneys via the right and left renal arteries, which...

Q: Other than the biopsy, what other diagnostic tests could be used to diagnose the breast cancer?

A: A biopsy is the most definitive technique for the diagnosis of cancerous cells. Some of the cells fr...

Q: Compare and contrast nonessential and essential nutrients.

A: Introduction: Nutrition is referred to as the food ingestion in connection to individual's body diet...

Q: Discuss the link between emotions and kidney function.

A: Kidneys perform several vital functions besides formation of urine. By excreting urine, kidneys play...

Q: Match photo to the name of parasite and transmission

A: A parasite is a living being that lives on or in a host creature and gets its food from or to the de...

Q: Describe the initial breakdown of carbohydrates and fats upon foods entering the mouth.

A: The cells that make up the human body require sufficient amounts of nutrients and energy to perform ...

Q: Before synapsing in the thalamus, the classical auditory pathway synapses in the: a. Dorsal column n...

A: The sound waves entering the ears are converted into electrical impulses transmitted from the ear to...

Q: Which of the following would be a side effect of a muscarinic agonist that is used to treat dry mout...

A: Muscarinic agonist mimics the activity of acetylcholine on muscarinic receptors and causes slowing o...

Q: Match the epithelial type named in column B with the appropriate location in column A. Column A     ...

A: A simple columnar epithelium lines up nearly all organs of the digestive tract involving the stomach...

Q: Glycogenolysis and gluconeogenesis are considered futile cycles.  True  False

A: A futile cycle, otherwise called a substrate cycle, happens when two metabolic pathways run at the s...

Q: Which type of skin cancer develops from the youngest epidermal cells?

A: Particularly skin cancers are influenced by exposure to ultraviolet (UV) light. When you don't maint...

Q: All of the following is true about the parietal peritoneum EXCEPT: a. It lines the walls of the abdo...

A: The parietal peritoneum is the lining that surrounds and covers the internal surface of the abdomino...

Q: Which of the following describes the addition of muscle fibers to take part in a contraction? a. sum...

A: The muscle tissue present in the human body is primarily responsible for the movement in the body. T...

Q: QUESTION 13 There is a sleep-promoting factor that accumulates throughout the days as a by-product ...

A: When we are awake, the electrochemical activity which generates your thoughts, feelings and decision...

Q: The parasympathetic nervous system stimulates all glands except _____.  Question options: A ...

A: Introduction: The PNS (Parasympathetic nervous system) is primarily made up of  cranial nerves and t...

Q: Question 19

A: The nerve impulse is a low voltage current measured in millivolts (mv). Neurons are electrically exc...

Q: Mr. Rogers is admitted into the Emergency room. When asked about his symptoms, Mr. Rogers claims tha...

A: The nervous system is the portion of a creature's body that facilitates its actions and sends signal...

Q: What major arteries supply the head and neck? What primary veins drain these regions?

A: Endothelial cells construct a solitary cell layer that wires all blood vessels and regulates exchang...

Q: . prevent fluids from seepingbetween epithelial cells.a. Glycosaminoglycansb. Hemidesmosomesc. Tight...

A: One of the four fundamental types of animal tissue, along with connective tissue, muscle tissue and ...

Q: QUESTION 61    Narcolepsy is a disabling sleep disorder of unknown etiology. Which statement(s) abo...

A: Narcolepsy is a neurological disorder that affects the ability to wake and sleep. People with narcol...

Q: Which mothers need to be concerned about erythroblastosis fetalis?a. Rh 1 mothers having Rh 2 babies...

A: The Human Rh blood group system is based on Rh antigens (More than 50 antigens). Among the 49 define...

Q: what is heart?

A: The body's structural and functional unit, termed as a cell, organizes in a group known as tissue th...

Q: Explain the functions of the skeletal system.

A: The skeletal framework includes the entirety of the bones and joints for the body. Each bone is a co...

Q: Suppose that you are studying the role of Protein B, which you believe plays a role in regulating PC...

A: Apoptosis which is also known as programmed cell death, is defined as a mechanism that will allow th...