Which of the following is not considered a mediastinal structure? Trachea Heart Lungs Thymus gland
Which of the following makes up the apex of the heart? Right atrium Left atrium Right ventricle Left ventricle
The lobes of the thyroid gland join anteriorly to form the: Laryngeal prominence Isthmus Superior horn Inferior horn
__ is a protein that anchors myofibrils that are adjacent to the sarcolemma to proteins in the sarcolemma. Fill in the blank square
Which uses magnets to aim a beam of electrons at a thin slice of cells? SEM TEM optical microscope
Which of these does a scientist change in an experiment to test its effect? Control group Independent variable Dependent variable Constant
No photoreceptor cells are at the optic disc, or blind spot, True False
Three pigments contribute to skin color:Melanin, Carotene Hemoglobin True False
Optic chiasma:Fibers from the medial side of each ear cross over to the opposite side of the brain True False
Which of the following is NOT an ossicle found in the middle ear? malleus cochlea stapes incus
The corpus collosum is the part of the brain that connects the Right and Left hemisphere of the brain. What do you think would happen if this part of the brain is disconnected?
The transparent disk-shaped structure in the eye that bends to allow one to see close objects is the: optic nerve. ) lens. ) cornea. pupil.
4. List two specific ways that fats help the body stay healthy. 5. Look at the 'Healthy Food Examples' in the table. Identify one food item you enjoy and name the macronutrient it provides.
What is responsible for the yellow-orange coloration of leaves in the fall? carotenoids chlorophyll a RuBP chlorophyll b
When comparing plant sources of protein to animal sources, we could say plant sources tend to be higher in cholesterol. animal sources tend to be higher in phytochemicals. plant sources tend to be higher in dietary fiber. plant sources tend to be higher in saturated fat.
E MULTIPLE -CHOICE QUESTION How do trees mitigate climate change By releasing $CO2$ though cellular respiration By releasing $CO2$ through photosynthesis By absorbing $CO2$ through photosynthesis By absorbing $CO2$ through cellular respiration
3.What is the shape of the DNA molecule? A)Helical B)Spherical C)Double Helix D)Circular
2. Ventilation is another name for what process? circulation respiration digestion breathing
VIII. Skeletal Muscle Cell Structure (Multinucleation Myoblast Fusion, Satellite Cells) 1. Application A patient has impaired satellite cell function. How would this affect muscle repair after injury? 2. Critical Thinking How does multinucleation support the large size of skeletal muscle fibers?
What term is used to describe an essential organic compound such as a vitamin or amino acid that must be provided in the diet? Micronutrient Macronutrient Growth factor
