TEAS EXAM 7 Science flash cards (95%) correct

The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following ? - Correct Answer o Myosin and actin Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland ? - Correct Answer o Hypothalamus Which of the following describes the function of tendons ? - Correct Answer o Tendons attach skeletal muscle to bone Which of the following substances is excreted by sweet glands in response to the breakdown of protein and the formation of ammonia ? - Correct Answer o Urea Which of the following terms describes the removal of metabolic waste from the body ? - Correct Answer excretion A cell is placed in a hypertonic solution . Which of the following describes the resulting osmosis ? - Correct Answer There is a net flow of water out of the cell Which of the following is an example of active transport ? - Correct Answer Movement of a sodi and potassium across the cell membrane against the concentration gradient . Which of the following vessels is responsible for carrying blood from the upper body to the right atrium of the heart ? - Correct Answer o Superior vena cava Carbohydrates are composed of which of the following ? - Correct Answer Monosaccharides Which of the following equations shows the reaction that takes place when there are excessive H + ions ? - Correct Answer o HCO3 . + H . → H₂CO3 Which of the following is a weakness of a correlational study ? - Correct Answer Cannot determine causation A vasectomy is a procedure in which the vas deferens describes why a vasectomy leads to infertility ? are cut . Which of the following - Correct Answer The vasectomy blocks movement of sperm from a testis into the epididymis Lifelong protection after exposure to a virus such as chickenpox is due to which of the following types of immunity ? - Correct Answer o Active An equal mass of which of the following states of matter could completely fill either a 100 ml or 500 ml container ? - Correct Answer o Gas