IVY TECH APHY 101 FINAL EXAM 2023

IVY TECH APHY 101 FINAL EXAM 2023 Which of the following best describes the reaction NaNO3 + HCl → HNO3 + NaCl? - ANSWER exchange reaction The function of the association area in the frontal lobe is - ANSWER higher intellectual processes, such as reasoning and judgment. Cerebrospinal fluid is produced by __________ and it __________. - ANSWER choroid plexuses in the ventricles; protects the brain from blows to the skull The anaerobic reactions of cellular respiration occur in the __________ , whereas the aerobic reactions of cellular respiration occur in the __________ . - ANSWER cytoplasm without O2 required; mitochondria with O2 required A pole vaulter keeps track of his position in mid-air through - ANSWER proprioceptors Epithelial tissue functions in - ANSWER secretion, absorption, and protection. Receptors for the special senses are found - ANSWER primarily in the head Which of the following lists the parts of a reflex arc in the correct sequence? - ANSWER Receptor, sensory neuron, interneuron, motor neuron, effector Epidermis is __________, whereas dermis is __________. - ANSWER composed of stratified squamous epithelial tissue; composed of connective tissue, smooth muscle, and nerve cell processes Cartilage tissues are likely to be slow in healing following an injury because - ANSWER chondrocytes do not have direct blood supplies. Most of the joints between the short bones in the ankle and wrist are - ANSWER plane joints The muscular system is responsible for body movements, maintenance of posture, and production of body heat. - ANSWER true Chemistry deals with - ANSWER the composition and changes of substances that make up living as well as non-living matter. The __________ is the thin meninx attached to the surface of the brain, containing many nerves and blood vessels. - ANSWER pia mater The three borders of the scapula are called - ANSWER the superior, lateral, and medial borders. The three borders of the scapula are called - ANSWER long bone Action potentials are related to impulses conducted along an axon in that - ANSWER propagation of a series of action potentials along a nerve fiber constitutes an impulse. For which of the following organelles are the structure and function correctly described? - ANSWER Endoplasmic reticulum —a network of interconnected membranes forming sacs and canals that packages protein molecules for secretion In what molecule are codons found? - ANSWER mRNA The movement of molecules through a membrane by filtration requires - ANSWER hydrostatic pressure What is the relationship of osmotic pressure to the number of solute particles in a solution? - ANSWER The greater the number of impermeant solute particles, the greater the osmotic pressure. Macromolecules are built of atoms. - ANSWER true The consequence of sensory nerve fibers crossing over is that the - ANSWER right hemisphere of the cerebrum receives sensory impulses originating on the left side of the body and vice versa. Bones of a synovial joint are held together by - ANSWER joint capsule The functional connection between a neuron and a skeletal muscle fiber is a - ANSWER synapse If the area of the cerebral hemisphere corresponding to Broca's area is damaged, - ANSWER motor control of the muscles associated with speech is lost. Eccrine sweat glands - ANSWER respond primarily to elevated body temperature. The intestines are innervated by both the sympathetic and the parasympathetic divisions of the autonomic nervous system. During a meal, the __________ division activates digestion and slows heart rate. During exercise, the __________ division slows digestion and increases heart rate. - ANSWER parasympathetic; sympathetic Masses of myelinated nerve fibers appear - ANSWER white