26 Jun csu bio110 unit 7 assessment
Question
Question 1
Several male athletes, including Michael Jordan, have reported having growth spurts well into their college years. Why is this phenomenon more likely for males than for females?
Estrogen has the effect of stunting growth later in life.
The length of puberty is longer for males than for females.
It is not more common; it is only reported in males more often because there are a greater number of male athletes.
Testosterone triggers growth throughout the life of the male.
5 points
Question 2
In humans, fertilization normally occurs in the ________.
ovary
vagina
uterus
oviduct
5 points
Question 3
Which of the following birth control methods is most effective in sexually active women?
Sponge
Combination birth control pill
Vaginal ring
Male condom
5 points
Question 4
A patient who experienced severe head trauma following an automobile accident is having difficulties maintaining balance. The most likely region of the brain affected is the ________.
cerebellum
pons
reticular formation
hypothalamus
5 points
Question 5
Which of the following is a method of sexual reproduction?
Budding
Binary fission
Vegetative reproduction
Self-fertilization flowers
5 points
Question 6
Which of the following can be a cause of amenorrhea?
Damage to bones
Lowering of heart rate
Loss of body fat
An increase in muscle mass
5 points
Question 7
Neurotransmitters are released by ________.
white matter
Schwann cells
axons
terminal boutons
5 points
Question 8
Estrogen and testosterone are both produced in the male body. Unlike in the female body, breast tissue in a normally developing male does not become enlarged in response to normal male estrogen levels. Which of the following statements is the most plausible explanation for this?
When bound to estrogen, male estrogen receptors in breast cells do not signal the genes responsible for breast enlargement.
Male estrogen receptors bind only to testosterone in the male body.
Male breast cells do not have the genes required for breast tissue enlargement.
Male breast cells have fewer estrogen receptors than females.
5 points
Question 9
Each sarcomere in the skeletal muscle is bounded by ________.
myofibrils
actin filaments
muscle fibers
Z discs
5 points
Question 10
How are sensory receptors different from typical neurons?
They do not use neurotransmitters to communicate with other neurons.
They are found only in the brain.
They generally work within a reflex arc.
They can generate action potentials of various strengths to represent stimuli of varying strengths.
Question 11
Human Reproduction
Unit VII assessment
Introduction
Well, it is that time – yes, time for that talk. For this activity, you will develop a PowerPoint presentation about human reproduction. You are to pretend that the presentation is what you will use to give your son or daughter “the talk” about human reproduction.
Objectives
Identify the major structures and functions of the endocrine, skeletal, muscular, reproductive, and nervous systems.
Evaluate various risk factors for diseases within body systems.
Describe differences between male and female body structure and function.
Explain sexual reproduction and development in humans.
Differentiate between diseased states and homeostasis.
Distinguish between the functions of the various glands of the body.
Materials
Computer with internet access
Directions
Make sure you use correct terminology, and include the following in your presentation:
Overall purpose of the reproductive systems
Information about the male and female systems
At least two visual aids illustrating the two systems
Structure and function of the organs involved
Practicing “safe sex” and preventing pregnancy and STDs
Use bulleted information on slides (five lines or less)
Include detail in the speaker’s notes
Include a separate title slide and a separate reference slide
Use appropriate font and backgrounds
Include at least six slides (not counting your title slide or reference
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