Which is true concerning chromosomes? a Chromosome 22 is the largest chromosome. b There are 46 autosomes in a cell. c Males have two X chromosomes. d Females have two X chromosomes.
The hair shaft contains chitin-filled cells. TRUE FALSE
What is vital capacity? The maximum amount of air that can be inhaled after exhaling normally Maximum amount of air that can be exhaled after taking a deep breath The amount of air inhaled during a normal breath The amount of air that can be inhaled after taking a shallow breath The volume of air remaining in the lungs after exhaling normally
Birds and mammals arose in which period? a Carboniferous b Oligocene and Eocene c Jurassic d Permian
Archaeopteryx is one of the most famous transition fossils, with characteristict,of both __ a reptiles and birds. b birds and turtles. c dinosaurs and reptiles. d fish and birds.
Seated rows, Pull-ups and Dumbbell pullovers work what muscle group? Gluteus Maximus Latissimus Dorsi Gastrocnemius Deltoids
82. What is an action potential and what is its main function? 83. What causes a neuron to become depolarized during an action potential?
Know the 12 systems of the human body and what they do (12 points): F 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
Question 6 of 10 How does the body control puberty? A. The endocrine system produces hormones. B. The respiratory system produces a uterus. C. The circulatory system produces proteins. D. The nervous system produces gametes.
Anaerobic decomposition is a type of direct conversion. True False
Which of the following is dominated by adipose tissue? Epidermis Hypodermis Dermis
Which sweat glands are only found in restricted areas? Sebaceous gland Merocrine gland Apocrine gland
A hormone that the adrenal medulla secretes is a. glucocorticoid. b. epinephrine. c. aldosterone. d. mineralocorticoid.
Which of the following has numerous layers of keratinocytes? Hypodermis Dermis Epidermis
Which antibody is concentrated in the respiratory tract? IgA IgE IgG IgM All of the choices are correct.
Which of the following parts determines hair color? cortex hair root hair bulb medulla
Multiple Choice Question Of the following biological entities, which one is definitely a virus? A biological entity whose genome is made of 3 single stranded RNA molecules A biological entity whose genome is made of a single circular DNA molecule A biological entity whose genome is made of proteins
Which of the following are prevented from entering the interstitial fluid of the brain, due to the blood-brain barrier? Check All That Apply Waste products in the blood Some hormones Nicotine Alcohol
Which layer of the epidermis is found in only a few areas of the body? Stratum basale Stratum spinosum Stratum granulosum Stratum lucidum Stratum corneum
FIll In the Blank Question The ventricles that are located within the cerebral hemispheres are the $\square $ ventricles.
