Human Physiology Word Scramble
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| Question | Answer |
| Which of the following may put one at risk for developing a given disease? | Environment ,Stress, Lifestyle |
| The term that literally means self-immunity is: | autoimmunity |
| Intrinsic control: | is sometimes called autoregulation. |
| Epidemiology is the study of the _____ of diseases in human populations. | All of the above are correct. |
| Negative-feedback control systems: | oppose a change. |
| Of the pathogenic organisms, which of the following are the most complex? | Tapeworms |
| The normal reading or range of normal is called the: | set point. |
| Pathogenesis can be defined as: | the course of disease development. |
| Homeostasis can best be described as: | a state of relative constancy. |
| Which of the following is a basic component of every feedback control loop? | sensor mechanism, integrating center, effector, feedback |
| Which of the following is not true of both triglycerides and phospholipids? | They both contain a hydrophobic and hydrophilic end. |
| Amino acids frequently become joined by: | peptide bonds. |
| When two molecules of glucose are joined, they form which disaccharide? | Maltose |
| Peptide bonds join together molecules of: | amino acids. |
| A structural lipid found in the cell membrane is a: | phospholipid. steroid. |
| The types of lipids found that form hormones, such as cortisone, estrogen, and testosterone are: | steroids. |
| If one side of a DNA molecule is CTAGGCTG, the other side would be: | GATCCGAC. |
| Which lipid is part of vitamin D? | Steroids |
| The element that is present in all proteins but not in carbohydrates is: | nitrogen |
| Unsaturated fats: | will kink or bend because of the double bonds between the carbon atoms. |
| Which level of protein structure refers to the number, kind, and sequence of amino acids? | Primary |
| The basic building blocks of fats are: | fatty acids and glycerol. |
| The alpha helix is an example of which level of protein structure? | Secondary |
| What is the most important factor in determining the physical and chemical properties of fatty acids? | Degree of saturation |
| A _____ is a functional group that is temporarily unattached and is highly reactive because of unpaired electrons. | free radical |
| A saline solution that contains a higher concentration of salt than a red blood cell would be: | hypertonic. |
| When the chromosomes align themselves across the equator of the spindle fibers, it is characteristic of which phase of mitosis? | Metaphase |
| Which is true about the sodium and potassium pump? | Three sodium ions are taken out of the cell. |
| Which is not true about the sodium and potassium pump? | Sodium moves into the cell and potassium moves out of the cell. |
| If a sequence of nitrogen bases in nucleic acid were A-U-C-G-A, which of the following would be true about the nucleic acid? | It contains ribose sugar. |
| Extensive weight training causes the muscle cells to: | hypertrophy. |
| The pairing of bases of a strand of DNA is obligatory. If a strand of DNA were composed of the base sequence of ATCG, what would be the obligatory sequence of its opposing base pairs? | TAGC |
| Phagocytosis is an example of: | endocytosis. |
| Water will move through the cell membrane by: | osmosis. |
| All of the following occur as a result of meiosis except: | chromosome number remains at 46. |
| An individual’s entire set of DNA can be referred to as a: | genome. |
| NaCl would move through the cell membrane in which direction? | Both into and out of the cell |
| Diffusion requires: | a concentration gradient. |
| A membrane carrier structure attracts a solute to a binding site, changes shape, and releases the solute on the other side of the cell membrane. This describes the process of: | carrier-mediated transport. |
| The physical process by which water and solute move through a membrane when a hydrostatic pressure gradient exists across the membrane is the process of: | filtration |
| Which of the following is not true of RNA? | It contains deoxyribose sugar. |
| Which of the following is true of RNA? | It is a single strand. It contains uracil rather than thymine. The obligatory base pairs are adenine and uracil, and guanine and cytosine. |
| The hypodermis: | connects the dermis to underlying tissues. |
| Which of the following vitamins is(are) absorbed through the skin? | Vitamin A, D,K |
| Which cells electrically insulate axons to increase the speed of conduction? | Oligodendrocytes |
| Which cells form the blood-brain barrier that protects the brain from harmful substances in the blood? | Astrocytes |
| Which of the following epithelial functions is a primary activity of glandular epithelium? | Secretion |
| Which tissue is most likely to form a keloid scar as it heals? | Connective |
| Areolar tissue usually contains which types of cells in the greatest number? | Fibroblasts |
| Which is not a function of epithelial tissue? | Assimilation |
| Which of the following is not a function of adipose tissue? | Defends the body from microbes and injurious substances |
| In what area of the body would you expect to find an especially thick stratum corneum? | Sole of the foot |
| Which of the following is not a function of the skin? | Synthesis of vitamin E |
| Which type of tissue has the greatest capacity to regenerate? | Epithelial |
| Connective tissue forms from stem cell tissue called: | mesenchyme |
| The human hand has greater dexterity than the forepaw of any animal because of the freely movable joint of the: | thumb. |
| Which of the following is dependent on the proper amount of calcium ions in the blood? | Blood clotting Transmission of nerve impulses Contraction of cardiac muscle |
| Which of the following is not a characteristic of the epiphyses? | Cylindrical in shape |
| Normally, bone loss will begin to exceed bone gain between the ages of _____ years. | 35 and 40 |
| Which of the following is not a characteristic of the diaphysis? | Provides a bulbous shape for attachment of muscle |
| Which structures are unique to the fetal skull and provide additional space for molding the head shape as the baby passes through the birth canal? | fontanels |
| During childbirth, a baby passes through an imaginary plane called the: | pelvic outlet. |
| Before childbirth, the symphysis pubis softens. | True |
| If the cribriform plate is damaged, there is a chance of: | infectious materials passing from the ear to the brain. |
| Calcification of the organic bone matrix occurs when | complex calcium salts are deposited in the matrix. |
| The following are functions of bone | support. protection. mineral storage. hematopoiesis. |
| The humerus articulates proximally with the | scapula |
| Which type of muscle does not have T-tubules? | Smooth |
| Thick myofilaments extend the length of the: | A-band. |
| The largest and most frequently injured joint is the: | knee |
| Stretching the foot down and back and pointing the toe is called: | plantar flexion. |
| Which joint allows for the widest range of movement? | Ball and socket |
| Muscle contractions will continue as long as: | there is ADP in the muscle cell. |
| Which of the following statements is incorrect about motor units? | The more muscle fibers stimulated by a motor neuron, the more precise the movements of that muscle can be. |
| The purpose of creatine phosphate in muscle contraction is to: | replenish energy supply. |
| All of the following are characteristics of smooth muscle except: | thin and thick filaments are aligned in sarcomeres like skeletal muscles. |
| Endurance training is also known as: | aerobic training. |
| Which type of muscle is responsible for peristalsis? | Single-unit smooth |
| Which of the following is not one of the major functions of muscles? | Protection |
| Which of the following is one of the major functions of muscles? | Movement Heat production Posture |
| What are the most movable joints in the body? | Synovial |
| Which of the following is an end-product of the breakdown of ATP? | An inorganic phosphate, Energy that can be used in muscle contraction, ADP |
| The ability of muscle cells to respond to nerve stimuli is called: | extensibility |
| Which joint allows for a unique movement called opposition? | Saddle |
| Most body movements are _____ contractions. | isotonic |
| The protein molecule that has heads jutting out for cross-bridging is: | myosin. |
| Which of the following is an correct statement regarding heat production? | The body temperature set point is established by the hypothalamus. Shivering will increase body temperature. Body temperature functions on a negative-feedback mechanism. |
| The knee joint is an example of a _____ joint. | hinge |
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jfreeman10
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