ATI TEAS 7 SCIENCE (97% Correct)

1. Which of the following describes the function of tendons? o Tendons attach skeletal muscle to bone o Tendons attach two bones o Tendons attach bones to ligaments o Tendons attach skeletal muscles to ligaments - o Tendons attach skeletal muscle to bone 2. Which of the following substances is excreted by sweet glands in response to the breakdown of protein and the formation of ammonia? o Lysoymes o Water o Urea o Sebum - o Urea 3. Which of the following terms describes the removal of metabolic waste from the body? o Secretion o catabolism o anabolism o Excretion - o Excretion 4. The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following? o Acetylcholine and acetylcholinesterase o Pepsin and pepsinogen o Myosin and actin o Dynein and kinesin - o Myosin and actin 5. Mutations in which of the following types of cells can be inherited by offspring? o Ovarian o endocrine o neural o muscle - o Ovarian 6. Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland?o Hypothalamus o Cerebellum o Thalamus o Spinal cord - o Hypothalamus 7. A cell is placed in a hypertonic solution. Which of the following describes the resulting osmosis? o There is no flow of water o The net flow of water into and out of the cell is zero o There is a net flow of water out of the cell o There is a net flow of water into the cell. - o There is a net flow of water out of the cell 8. Which of the following is an example of active transport? o Aquaporins in kidney cells that help concentrate urine o Movement of substance from an area of high concentration to an area of low concentration o Movement of a sodium and potassium across the cell membrane against the concentration gradient. o Loss of water from a cell in a hypertonic solution - o Movement of a sodium and potassium across the cell membrane against the concentration gradient. 9. Which of the following vessels is responsible for carrying blood from the upper body to the right atrium of the heart? o Pulmonary veins o Aorta o Pulmonary arteries o Superior vena cava - o Superior vena cava 10. Carbohydrates are composed of which of the following? o Nucleic acids o Monosaccharides o Isoprenoids o Amino acids - o Monosaccharides 11. The following equation summarizes the carbonic acid-bicarbonate ion buffer system of the blood CO2+H2O H2CO3 HCO3- +H + Which of the following equations shows the reaction that takes place when there are excessive H+ ions?o H2CO3 CO2 + H2O o HCO3- + H+ H2CO3 o CO2 + H2O H2CO3 o H2CO3 HCO3- +H + - o HCO3- + H+ H2CO3