Biology Lesson 6 Exam Essay Example for Free

Biology Lesson 6 Exam Essay Question 1 2 points Save Epithelial, muscle, connective, and nervous are types of what? bones cells tissues (pages 846-847) organs Question 2 2 points Save Which of the following is NOT a structural characteristic of bone? Haversian canals periosteum connective bone (pages 851-852) bone marrow Question 3 2 points Save Freely movable, slightly movable, and immovable are types of what? bones subcutaneous tissues muscles joints (page 854) Question 4 2 points Save Which is NOT a characteristic or function of the epidermis? repair of damaged cells (page 861) flattened cells protection from outside forces  contain waterproofing protein Question 5 2 points Save Which type of blood vessel is both strong and elastic? capillary artery (page 873). Vein venule Question 6 2 points Save Which of the following are the smallest and most numerous blood vessels in the body? venules veins arteries Capillaries (page 874) Question 7 2 points Save Air moves through the bronchi to the alveoli by a network of tiny tubes called arterioles. venules. capillaries. bronchioles. (page 886) Question 8 2 points Save Which of the following lists the correct order of structures through which air passes as it enters the body and proceeds to the lungs? Nose, larynx, trachea, pharynx pharynx, nose, larynx, trachea nose, pharynx, larynx, trachea (page 886) pharynx, nose, trachea, larynx Question 9 2 points Save Most of the end products of digestion are absorbed into the circulatory system from which organ? liver (page 911) pancreas large intestine small intestine Question 10 2 points Save The mouth, small intestine, and kidneys have functions that involve the digestion of food, synthesis of vitamins, and filtering of the blood. intake, digestion, absorption, and elimination of food and its wastes. secretion of bile, digestion of food, and reabsorption of water. All of the above. Question 11 2 points Save Pancreas is to small intestine enzymes as stomach is to saliva. stomach is to proteins from amino acids. liver is to bile. (page 910) liver is to hydrochloric acid. Question 12 2 points Save Ureter is to urinary bladder as urinary bladder is to ureter. urethra is to urinary bladder. urethra is to ureter. urinary bladder is to urethra. (page 914) Question 13 2 points Save As urine passes through the nephrons in the kidneys, urine from the renal tubule empties into a larger tube called a(n) ureter. (page 914) collecting tube. Bowmans capsule. renal vein. Question 14 2 points Save Which of the following is the blood vessel with the largest diameter? capillary artery vein (page 874) venule Question 15 2 points Save The skin repels pathogens by functioning as a barrier. by producing antibodies. with sweat, which contains lysozyme. both a and c. (page 924) Question 16 2 points Save As a defense against pathogens, mucous membranes cover all of the bodys surfaces to act as an impenetrable barrier. line internal body surfaces that contact the environment. (page 924) produce antibodies to combat infection. secrete sweat, which has antibacterial enzymes. Question 17 2 points Save An allergic response is NOT typically caused by harmless antigens. pollen. histamine. both a and c. Question 18 2 points Save The function of neurons is to maintain a difference in electrical charge across the cell membrane. have specific ions cross the membrane through ion channels. maintain a membrane potential with charged ions on either side of the cell membrane. all of the above. (page 945) Question 19 2 points Save When an impulse moves down the axon, sodium ions first rush out of the cell. a small part of the axon momentarily reverses its polarity (page 946). The resting potential of the cell does not change. potassium ions are pumped into the axon. Question 20 2 points Save When a neuron is at rest, sodium ions are most concentrated inside the cell. potassium ions are most concentrated inside the cell. the outside of the cell is negatively charged. b and c. (page 946) Question 21 2 points Save After an action potential, the voltage-gated sodium channels close and then sodium ions diffuse into the axon. potassium ions flow out of the axon. (page 947) the membrane potential becomes positive. neurotransmitters cross the cell membrane. Question 22 2 points Save. Refer to the illustration below to answer this question. Which structure regulates movement and posture? A B (Cerebellum) C D Question 23 2 points Save Refer to the illustration in question 22 to answer this question. Which structure regulates intellectual function? A (Cerebrum) B C D Question 24 2 points Save The brain stem is responsible for directing information in the brain and secreting hormones. regulating vital functions and memory. (pages 951-952) motor processing and regulating homeostatic functions. sensory processing and regulating balance. Question 25 2 points Save. Which of the following is NOT a characteristic of the spinal cord? It runs through the vertebral column. It extends just below the rib cage. It uses spinal nerves to connect to the PNS. It has a dorsal and ventral root at each end. (pages 952-953) Question 26 2 points Save Which of the following is NOT a function of hormones? initiate behavior and reproduction (page 974) coordinate the production and use of energy maintain nutrition and metabolism react to stimuli from outside the body Question 27 2 points Save The gland that is stimulated during emergency situations (causing the fight-or-flight response) is the  hypothalamus. thyroid. adrenal. (page 985) pituitary. Question 28 2 points Save Development and maintenance of female sexual characteristics are mainly stimulated by secretions of the pituitary. hypothalamus. pancreas. ovaries. Question 29 2 points Save Thyroid hormones stimulate cell metabolism and growth. (page 984) slow growth of their target cells. stimulate synthesis of DNA. bind to receptor molecules on the target cells surface. Question 30 2 points Save Which of the following is NOT a major structure of the male reproductive system? testes corpus luteum epididymis urethra Question 31 2 points Save. A sperm cell consists of a tail used for locomotion and a head that contains ____, which help(s) the sperm cell penetrate an egg cell. semen RNA enzymes (page 997) mucous Question 32 2 points Save After the ovum leaves the ovary, what is the first structure it passes through? corpus luteum cervix uterus fallopian tubes (page 1000) Question 33 2 points Save Which of the following is NOT a major structure of the female reproductive system? bulbourethral glands uterus ovary fallopian tube Question 34 10 points Save Match the terms in Column I with the definitions in Column II. Skeletal system F endocrine system H immune system C reproductive system I muscular system F circulatory system D digestive system G respiratory system A excretory system J nervous system E A. regulates supply of gases from ATP production B. provides negative feedback signals C. protects body against foreign dangers D. rapid transit for liquids and gases E. primary regulator of sensory functions F. provides support and means of motion G. processes materials for growth and maintenance H. makes cells used in circulatory system I. only system in which meiosis occurs J. takes out whats not wanted in the blood.