Human Biology Key words 5.0 / 5 based on 1 rating ? Human Biologyunit 4& 5A2/A-levelAQA Created by: abigail murphyCreated on: 06-09-13 12:13 6723105184 Across 1. The part of the nervous system that carries impulses to skeletal muscles that carries impulses to skeletal muscles that are under conscious control (7, 7, 6) 4. The lining of the uterus (11) 7. A hormone secreted late in pregnancy that softens the cervix and makes the pelvis more flexible (7) 10. The most frequently occuring value in a set of values (4) Down 2. respiration in the absence of oxygen. this consists of only glycosis (9, 11) 3. Smaller fibres that make up muscle tissue (10) 5. A group of similar organisms that can interbreed and produce fertile offspring (7) 6. a reaction that occurs in the acrosome of the sperm that enables the sperm to digest the zona pellucida (8, 8) 7. A cell adapted to detect changes in the enviroment (9) 8. The average set of values (4)
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