Answer the following statements true (T) or false (F)
1. Overall brain size across mammals (e.g., an elephant vs. a bat) is a good predictor of behavioral complexity.
2. Cranial nerves are connected directly to the brain.
3. The somatic nervous system primarily regulates involuntary responses.
4. The sympathetic and parasympathetic divisions of the autonomic nervous system tend to have opposing actions on target organs.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
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If a patients ability to create the bilayer that surrounds the cells has been disrupted, the processes likely to be affected would be
_____ controlling the gradients of Na+. _____ collecting fatty acids and making lipids. _____ holding proteins that aid active transportation. _____ dividing work between different cell types. _____ packing proteins into vesicles for exocytosis.
A great adaptive radiation of mammals began about ____ million years ago
a. 25 b. 65 c. 95 d. 125 e. 165
Spherical bacteria are called ________
A) archaebacteria B) eukaryotes C) cocci D) bacilli E) None of these choices
A typical cell cycle consists of
a. mitosis and meiosis. b. G1, the S phase, and G2. c. prophase, metaphase, anaphase, and telophase. d. interphase, mitosis, and cytokinesis. e. meiosis and fertilization.