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explain the primary function of bloodthe primary function of the blood to transport oxygen from the lungs to body tissues for interior respiration
what is glandsthe central nervous system controls much of the endocrine system through the hypothalamus the hypothalamus directs many of the bodys
q give neutralization reactions of saltsansa salt is an ionic compound composed of an anion from an acid and a cation from a base sodium chloride
what is illuminationa body that gives off light is called luminous like all those glow-in-the-dark toys and a body that gives off light when it is
what is hormones explain its role in humun bodyhormones are chemical signals that trigger responses in another part of the body once secreted
what is endocrine system explain the endocrine system consists of glands organs that secrete hormones endocrine glands are tissues that produce
explain the senses taste and smell the pigmented cone cells of the retina transmit information to bipolar nerve cells then to ganglion cells and on
q briefly explain acid-base titration ansa valuable laboratory technique used by chemists is called an acid-base titrationa titration is a process in
what is the senses explain their vision vision the human eye consists of structures which evolved together to focus light on a sensitive area
explain the working of senses touch hearing equilibrium the senses are detected by sense organs collections of receptor cells or cells closely
q show equilibrium expression for wateransthe equilibrium expression for water is equal to a constant kw this constant is called the ion product of
explain the peripheral nervous system in detailthe peripheral nervous system is divided into the somatic nervous system and the autonomic nervous
explain the functionality of central nervous system the central nervous system is the center of the nervous system receiving impulses from and
q determine equilibrium constants for acid and baseansthe ph scale of acidity is a simple and convenient way to state the acidity of a
how did the american theory of government differ from the british ideaa preamble is an introduction to an official document which spells out its
what is nerve impulses in human biologya nerve impulse is an electrical signal carried by a nerve cell unlike electrical transmission in wires this
q define conjugate acid-base pair and bufferbuffers are substances that resist changes in ph to balance ph means to bufferweak acids and bases make
explain the nerve cell structure and functionbefore studying the organization of the nervous system we will look at the relationship between
who was the main author of the constitution fifty-five delegates met in philadelphia in 1787 to revise the articles of confederation many of the
why were some american leaders alarmed by shays rebelliondespite politicians efforts to preserve order on the frontier there was ample disorder as
how did the united states attempt to ensure an orderly process of westward expansionthe us government did achieve some important successes under the
explain cardiac muscle or heart musclecardiac muscle or heart muscle is a striated muscle that occurs only in the vertebrate heart the heartbeat is
q illustrate strengths of acids and basesansacids and bases can be classified as strong or weak if an acid or base is strong it ionizes
q what are the characteristics of basesanscommon bases are borax baking soda and antacids these are some characteristics of basesthey taste
what is smooth musclesmooth muscle provides the contractile force for movement in internal organs under control of the involuntary or autonomic