Hesi (Entrance Exam) Exam Questions With Correct Verified Answers | 100% Pass (A+ Certified)

HESI (ENTRANCE EXAM) EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) What are the most abundant elements of the human body? Correct Answer Carbon, Hydrogen, Oxygen, Nitrogen 90% of the human body is composed of just four elements which are: Correct Answer Carbon, Hydrogen, Oxygen, Nitrogen The smallest unit of an element that still retains the chemical and physical properties of the element is called: Correct Answer Atom Subatomic particles are: Correct Answer Protons (positive), Neutrons (neutral) and Electrons (negative) All matter is composed of basic substances called pg. 2 Correct Answer Elements An atom that tells you how many protons an atom has is called: Correct Answer Atomic Number The number of protons and neutrons is called: Correct Answer Mass Number What is isotope? Correct Answer The same element but different number in protons and neutrons-Mass Number (protons plus neutrons) minus Atomic Number (number of protons) equals the number of neutrons. What is radioactive isotope? Correct Answer Atom whose nucleus undergoes degeneration and in the process gives off radiation pg. 3 What is a molecule? Correct Answer Atoms bonded together to form a chemical unit What is a compound? Correct Answer Combining different atoms What is ionic bond? Correct Answer Ions with opposite charges attract What are ions? Correct Answer Particle that is electrically charged because it has gained or lost one or more eletrons What is a covalent bonds? Correct Answer Atoms sharing electrons instead of losing or gain them What is polar bond? pg. 4 Correct Answer Bond created when electrons shared by adjacent atoms are shared unequally hydrophilic means Correct Answer water-living Hydrophobic means Correct Answer water-fearing What is electrolyte? Correct Answer Substances that release ions when puts into water What is pH? Correct Answer a measure of hydrogen ion concentration Anterior position pg. 5 Correct Answer a body part is located towards the front (ventral) Posterior position Correct Answer a body part is located toward the back. (dorsal) Superior position Correct Answer a body part is located ABOVE another part or towards the head Anatomy Correct Answer structure as well as its relationship with other structure Physiology Correct Answer function of the body Proximal pg. 6 Correct Answer a body part is CLOSER to a specific point of origin or attachment or closer to the trunk of the body Distal Correct Answer a body part is FARTHER from the specific point of the origin or attachment Superficial -external Correct Answer a body part is located near the surface Deep (internal) Correct Answer a body part is located away from the surface A sagittal plane (median) cuts the body Correct Answer right down the middle pg. 7 A frontal plane (coronal) is perpendicular (oppose) so it cuts the body Correct Answer from ear to ear, from shoulder to shoulder across A transverse plane cuts the body Correct Answer from the navel in half dividing the superior from the inferior A group of similar types of cells that performs a specific function is a(n): Correct Answer