and Answers, A+ Guaranteed Updated
Abdominal cavity -CORRECT ANSWERS-Body cavity lined by the peritoneum.
Accurate tadpole counting method -CORRECT ANSWERS-Sample from three locations for reliable data.
Acetylcholine Release -CORRECT ANSWERS-Occurs at the neuromuscular junction.
Acid-base reaction -CORRECT ANSWERS-Produces water and salt among other substances.
Acid-Base Reaction -CORRECT ANSWERS-Water and salt are formed in reaction.
Acidic pH -CORRECT ANSWERS-Lemon juice has a low pH value.
Active Immunity Examples -CORRECT ANSWERS-Antibodies from infection and vaccination provide
immunity.
Active Immunity Examples -CORRECT ANSWERS-Antibodies from infection, breast milk, vaccination,
antivenom.
Active transport -CORRECT ANSWERS-Movement against a concentration gradient requires energy.
Active Transport -CORRECT ANSWERS-Movement against concentration gradient requiring energy.
Adhesion -CORRECT ANSWERS-Molecules of different substances attract each other.
Afferent nerves -CORRECT ANSWERS-Sensory nerves that transmit signals to CNS.
AIDS immune system failure -CORRECT ANSWERS-Helper T-Cells fail to activate immune response.
Air in trachea and bronchi -CORRECT ANSWERS-Air becomes warmer and more moist during passage.
Alkali metals -CORRECT ANSWERS-Located in Group 1 of the periodic table.
Alkaline metals -CORRECT ANSWERS-Elements that donate electrons to form cations.
Alkaline metals -CORRECT ANSWERS-Group 1 elements that form cations easily.
Allele -CORRECT ANSWERS-Variant form of a gene.
Allergic reaction -CORRECT ANSWERS-Overactive immune response to allergens.
Amino Acid Bonding -CORRECT ANSWERS-Peptide bonds connect amino acids.
Amino Acids -CORRECT ANSWERS-Building blocks of proteins with amine and carboxyl groups.
Amylase -CORRECT ANSWERS-Enzyme that breaks down starch into sugars.
Anaphase I -CORRECT ANSWERS-Chromosomes separate while chromatids remain together.
Antibodies in breast milk -CORRECT ANSWERS-Provide immunity to infants through lactation.
, Antibodies passed through placenta -CORRECT ANSWERS-Maternal antibodies protect fetus before
birth.
Antibody -CORRECT ANSWERS-Also known as immunoglobulin, fights pathogens.
Antigen -CORRECT ANSWERS-Substance that triggers an immune response.
Antigen-presenting cell (APC) -CORRECT ANSWERS-Cell that displays antigens to T-cells.
Antigen-presenting cells -CORRECT ANSWERS-Include macrophages and dendritic cells.
Antisense strand of DNA -CORRECT ANSWERS-Runs 3' to 5' and is complementary.
Antivenom -CORRECT ANSWERS-Treatment for venomous bites or stings.
Aortic and pulmonary valves -CORRECT ANSWERS-Valves that close to prevent backflow in heart.
Apocrine glands -CORRECT ANSWERS-Sebum glands opening into hair follicles.
Atom charge determination -CORRECT ANSWERS-Charge is neutral with equal protons and electrons.
Atom's nucleus components -CORRECT ANSWERS-Contains protons and neutrons, not electrons.
Atomic Number -CORRECT ANSWERS-Constant number representing protons in an element.
ATP Energy -CORRECT ANSWERS-Adenosine triphosphate used for cellular processes.
Axial bone example -CORRECT ANSWERS-Sternum is a central axial skeleton bone.
Axial Skeleton Bone -CORRECT ANSWERS-Cranium is part of the axial skeleton.
Axial skeleton bones -CORRECT ANSWERS-Includes hyoid bone and sternum.
Axon -CORRECT ANSWERS-Transmits impulses away from the cell body.
Base properties -CORRECT ANSWERS-Turns red litmus paper blue, has pH above 7.
Basic body pH example -CORRECT ANSWERS-Blood maintains a slightly basic pH around 7.4.
Bicarbonate -CORRECT ANSWERS-Buffer that maintains pH balance in blood.
Bile blockage effect -CORRECT ANSWERS-Lipids digestion would be most affected by blockage.
Biological Classification -CORRECT ANSWERS-Order contains class in hierarchy.
Biological macromolecules -CORRECT ANSWERS-Includes proteins, lipids, carbohydrates, and nucleic
acids.
Biological polymer formation -CORRECT ANSWERS-Created through dehydration synthesis reactions.
Bladder Characteristics -CORRECT ANSWERS-Bladder connects to urethra and ureters.
Blood Clot Conditions -CORRECT ANSWERS-Hypertension can lead to clots and stroke.
Blood sugar drop response -CORRECT ANSWERS-Liver releases stored glucose when blood sugar drops.