Bio 252 exam 1 - Study guides, Class notes & Summaries

BIO 252 EXAM 1 QUESTIONS AND ANSWERS

Homologous chromosomes - ANSWER Chromosomes that pair durng meiosis and are identical with respect to their genetic loci and centromere placement. Chromosomes in diploid cells exist in pairs, one from the mother and one from the father. Diploid - ANSWER containing two complete sets of chromosomes, one from each parent. Haploid - ANSWER having a single set of unpaired chromosomes Mitosis - ANSWER cell division in which the nucleus divides into nuclei containing the same number of chromos...

BIO 252 EXAM 1 QUESTIONS AND ANSWERS

BIO 252 EXAM 1 QUESTIONS AND ANSWERS

exam 1 = 29 questions  3 essay questions  7 image questions  Rest is M.C. 1. Gross structure of muscle and surrounding connective tissue: a. The muscle is arranged in a hierarchical structure: i. Whole muscle: 1. Made up of multiple muscle fascicles 2. Surrounded by epimysium: a. External sheath of connective tissue surrounding the whole muscle. b. Separates whole muscles from one another ii. Muscle fascicle: 1. Bundles of individual muscle fibers 2. Surrounded by perimysi...

pulmonary circuit - ANSWER The right side of the heart receives deoxygenated blood from the tissues and pumps it to the lungs through the pulmonary circuit Systemic circuit - ANSWER Receives oxygenated blood from the lungs and pumps it to the tissues via the systemic circuit Heart size and location - ANSWER Size of a persons fist located in the mediastinum between 2nd rib and 5th intercostal space, apex sits on the diaphragm 2/3 of the mass is left of center Anterior to the vertebral colu...

CNS - ANSWER brain and spinal cord PNS - ANSWER Cranial nerves and spinal nerves (nerves and sensory receptors) somatic nervous system - ANSWER division of PNS skeletal muscles (muscles attached to our bones). Diaphragm is somatic because it is skeletal but it is inside the body. autonomic nervous system - ANSWER division of PNS smooth (intestines, blood vessels) and cardiac (heart muscles) muscles, glands (cells or many cells that can synthesize and secrete molecules to the body) ...

Bio 252 exam 1 GRQ's questions and answers 2024

Bio 252 Exam 1 Questions and Answers

Pulmonary circuit The right side of the heart receives deoxygenated blood from the tissues and pumps it to the lungs through the pulmonary circuit Systemic circuit Receives oxygenated blood from the lungs and pumps it to the tissues via the systemic circuit Heart size and location Size of a persons fist located in the mediastinum between 2nd rib and 5th intercostal space, apex sits on the diaphragm 2/3 of the mass is left of center Anterior to the vertebral column and posterior to the sternum ...